Riichi City: Difference between revisions

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|year      = 2022
|year      = 2022
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'''Riichi City''' is an online [[Japanese mahjong]] [[List of mahjong video games|platform]] developed and published by Lancelot Tech Ltd. It was released on ''January 19th, 2022'', with the slogan "Conquer the challenges to be No.1". The game features an urban-style design and fast-paced in-game competition, and encourages players to fight to the top to become the mahjong champion. It offers basic game modes for free, while also providing Gacha mechanics where players can obtain new items and characters via top-up. Riichi City is available on Google Play Store, Apple App Store, Windows PC and Linux in four languages: English, Japanese, Chinese and Korean.
'''Riichi City''', or '''Maajan Ichibangai''' {{kana|麻雀一番街}} is an online [[Japanese mahjong]] [[List of mahjong video games|platform]] released in January 2022, developed and published by Lancelot Tech Ltd. The game offers mahjong for free, with a [[wikipedia:gacha game|gacha system]] used for unlocking characters and other cosmetics. Riichi City is available on Google Play Store, Apple App Store, Windows PC and Linux in four languages: English, Japanese, Chinese and Korean.
 
== Game rules ==
=== Ranked Match Rules ===
 
==== 4-Player ====
* Starting Points: 25,000
* Kaeshi: 30,000
* Uma: [1st +30, 2nd +10, 3rd -10, 4th -30]
* Oka: On
* 3 Red Tiles, Uradora, Kandora, Ippatsu allowed
* Kuitan & Atozuke allowed
* Min. Pts to Win: 30,000
* Extension into South (for East Only Match) / West (for Hanchan Match)  allowed.
* Tochuu Ryuukyoku allowed (including Kyuushu Kyuuhai, Suufon Renda, Suukaikan, Triple Ron, Suucha Riichi)
* Rinshan Pao allowed
* Yakuman Pao allowed
* No Renhou
 
==== 3-Player ====
* Starting Points: 35,000
* Kaeshi: 40,000
* Uma: [1st +20, 2nd +0, 3rd -20]
* Oka: On
* 2 Red Tiles, Uradora, Kandora, Ippatsu allowed
* Kuitan & Atozuke allowed
* Min. Pts to Win: 40,000
* Kita: On (North tile as Nuki Dora, no Furiten and Chankan, break Ippatsu)
* Scoring: Tsumo-loss
* Extension into South (for East Only Match) / West (for Hanchan Match)  allowed.
* Tochuu Ryuukyoku allowed (including Kyuushu Kyuuhai, Suukaikan)
* Yakuman Pao allowed
* No Renhou
 
=== Friendly Match Settings ===
* Players: 4 Players / 3 Players
* Round: Hanchan / East Only / 1-Round Only
* Action Time: 3+5s / 5+10s / 5+20s / 60+0s / 300+0s
* Starting Points: 25000 <small style="color:#999">(4P)</small> / 30000 <small style="color:#999">(4P)</small> / 35000 <small style="color:#999">(3P)</small>
* Kaeshi Points: 25000 <small style="color:#999">(4P)</small> / 30000 <small style="color:#999">(4P)</small> / 40000 <small style="color:#999">(3P)</small> / 50000 <small style="color:#999">(3P)</small>
* Min Pts to Win: 25000 <small style="color:#999">(4P)</small> / 30000 <small style="color:#999">(4P)</small> / 40000 <small style="color:#999">(3P)</small> / 50000 <small style="color:#999">(3P)</small>
* Uma: [+15/+5/-5/-15] <small style="color:#999">(4P)</small> / [+30/+10/-10/-30] <small style="color:#999">(4P)</small> / [+10/0/-10] <small style="color:#999">(3P)</small> / [+20/0/-20] <small style="color:#999">(3P)</small>
* Oka: On / Off
* Red Tiles: None / 2 <small style="color:#999">(3P)</small> / 3 <small style="color:#999">(4P)</small> / 4
* More Options: On / Off (Limited-time free)
** Kuitan: On / Off
** Minimum Han <small style="color:#999">(3P)</small>: 1 Han Shibari / 2 Han Shibari / 4 Han Shibari / Mangan Shibari / Menzen Shibari
** Wareme <small style="color:#999">(3P)</small>: On / Off
** Tips: On / Off
** Animations: On / Off
** Hand: On / Off
** Yakitori: On / Off
** Open Riichi: On / Off
** Shuugi: On / Off
** Chat: On / Off


== Ranking system ==
== Ranking system ==
Line 14: Line 68:
{| class="wikitable" style="display:inline-table; margin-right:8px; white-space:nowrap;"
{| class="wikitable" style="display:inline-table; margin-right:8px; white-space:nowrap;"
|-
|-
! colspan=2 | Rank !! style="white-space:normal;" | Starting !! style="white-space:normal;" | Upgrading !! Rank Down
! colspan=2 | Rank !! style="white-space:normal;" | Start !! style="white-space:normal;" | Rank Up !! Rank Down
|-
|-
| rowspan=10 | '''Letter'''
| rowspan=10 | '''Letter'''
| Novice || rowspan=9 | 0 || rowspan=4 | 40 || rowspan=10 style="text-align:center; color:#999; background:#eee;" | ×
| Novice || rowspan=9 | 0 || rowspan=4 | 40 || rowspan=11 style="text-align:center; color:#999; background:#eee;" | ×
|-
|-
| D3
| D3
Line 38: Line 92:
|-
|-
| rowspan=10 | '''Dan'''
| rowspan=10 | '''Dan'''
| 1st || 200 || 400 || rowspan=10 style="text-align:center;" | ✓
| 1st || 200 || 400
|-
|-
| 2nd || 400 || 800
| 2nd || 400 || 800 || rowspan=9 style="text-align:center;" | ✓
|-
|-
| 3rd || 600 || 1200
| 3rd || 600 || 1200
Line 63: Line 117:
|}
|}


=== Rating ===
=== Lobbies ===
Players begin with a rating of 1500.  Players gain or lose rating points based on the Game's variance: Final points / 3.50 - R0 .  R0 is tied to opponent ratings.  Maximum possible is +30, while the minimum is set to -20.


=== Lobbies ===
{| class="wikitable"
{| class="wikitable"
|-
|-
Line 73: Line 125:
! 4P !! 3P
! 4P !! 3P
|-
|-
| Star || From Novice to 3rd Dan || 0 / 0 || 0 / 0
| Star || Novice to 2nd Dan || 0 / 0 || 0 / 0
|-
|-
| Moon || 1st Dan or above || 3000 / 500 || 3000 / 500
| Moon || 1st Dan to 4th Dan || 3000 / 500 || 3000 / 500
|-
|-
| Sun || 4th Dan or above <ref group="note">Sun's Rating requirement Rate > 1700 is cancelled since ''December 16th, 2022''.</ref>
| Sun || 4th Dan or above
| 5000 / 1000 || 7000 / 1000
| 5000 / 1000 || 7000 / 1000
|-
|-
| Galaxy || 7th Dan or above & Rate > 1800 <ref group="note">Galaxy's Rating requirement was Rate > 2000 before ''December 16th, 2022''.</ref>
| Galaxy || 7th Dan or above  
| 10000 / 2000 || rowspan="2" | 14000 / 2000
| 10000 / 2000 || rowspan="2" | 14000 / 2000
|}
|}
 
Note: Players who are 8 dan and above can only queue in Sun if they have not found a game after queuing in Galaxy for 2 minutes.
{| class="wikitable"
{| class="wikitable riichi-city-rank-table"
|-
|+ Rank Point Gains/Losses
|-
|-
! rowspan=2 | Room !! rowspan=2 colspan=2 | Rank
! rowspan="2" | Room !! colspan="2" rowspan="2" | Rank
! colspan=4 | 4P East !! colspan=4 | 4P Hanchan
! colspan="4" | 4P East !! colspan="4" | 4P Hanchan
! colspan=3 | 3P East !! colspan=3 | 3P Hanchan
! colspan="3" | 3P East !! colspan="3" | 3P Hanchan
|-
|-
! 1st !! 2nd !! 3rd !! 4th !! 1st !! 2nd !! 3rd !! 4th
! 1st !! 2nd !! 3rd !! 4th !! 1st !! 2nd !! 3rd !! 4th
! 1st !! 2nd !! 3rd !! 1st !! 2nd !! 3rd
! 1st !! 2nd !! 3rd !! 1st !! 2nd !! 3rd
|-
|-
! rowspan=13 | '''Star'''
! rowspan="12" | '''Star'''
| rowspan=10 | '''Letter'''
| rowspan="10" | '''Letter'''
| Novice
| Novice
| rowspan=13 | +40 || rowspan=13 | +20 || +10 || 0
| rowspan="12" | +40 || rowspan="12" | +20 || +10 || 0
| rowspan=13 | +60 || rowspan=13 | +30 || +15 || 0
| rowspan="12" | +60 || rowspan="12" | +30 || +15 || 0
| rowspan=13 | +30 || rowspan=13 | 0 || 0
| rowspan="12" | +30 || rowspan="12" | +5 || 0
| rowspan=13 | +45 || rowspan=13 | 0 || 0
| rowspan="12" | +45 || rowspan="12" | +5 || 0
|-
|-
| D3 || +10 || 0 || +15 || 0 || 0 || 0
| D3 || +10 || 0 || +15 || 0 || 0 || 0
Line 115: Line 169:
| B1 || -5 || -10 || -5 || -15 || 0 || 0
| B1 || -5 || -10 || -5 || -15 || 0 || 0
|-
|-
| A2 || -5 || -10 || -15 || -20 || -10 || -15
| A2 || -10 || -15 || -15 || -20 || -10 || -15
|-
|-
| A1 || -10 || -15 || -15 || -30 || -15 || -20
| A1 || -10 || -20 || -15 || -30 || -15 || -20
|-
|-
| rowspan=3 | '''Dan'''
| rowspan="2" | '''Dan'''
| 1st || -10 || -20 || -30 || -45 || -25 || -40
| 1st || -20 || -30 || -30 || -45 || -25 || -40
|-
|-
| 2nd || -20 || -30 || -30 || -60 || -30 || -45
| 2nd || -20 || -40 || -30 || -60 || -30 || -45
|-
| 3rd || -20 || -40 || -45 || -90 || -35 || -55
|- style="border-top-style:double;"
|- style="border-top-style:double;"
! rowspan=11 | '''Moon'''
! rowspan="4" | '''Moon'''
| rowspan=10 | '''Dan'''
| rowspan="4" | '''Dan'''
| 1st
| 1st
| rowspan=10 | +70  || rowspan=10 | +35 || -20 || -30
| rowspan="4" | +70  || rowspan="4" | +35 || -20 || -30
| rowspan=10 | +105 || rowspan=10 | +50 || -30 || -45
| rowspan="4" | +105 || rowspan="4" | +50 || -30 || -45
| rowspan=10 | +50  || rowspan=10 | 0 || -25
| rowspan="4" | +50  || rowspan="4" | +5 || -25
| rowspan=10 | +75  || rowspan=10 | 0 || -35
| rowspan="4" | +75  || rowspan="4" | +5 || -35
|-
|-
| 2nd || -20 || -40 || -30 || -60 || -30 || -45
| 2nd || -20 || -40 || -30 || -60 || -30 || -45
|-
|-
| 3rd || -30 || -60 || -45 || -90 || -35 || -59
| 3rd || -30 || -60 || -45 || -90 || -35 || -50
|-
|-
| 4th || -40 || -100 || -60 || -150 || -50 || -75
| 4th || -40 || -100 || -60 || -150 || -50 || -75
|-
| 5th || -45 || -105 || -70 || -160 || -60 || -90
|-
| 6th || -50 || -110 || -75 || -165 || -70 || -105
|-
| 7th || -60 || -185 || -90 || -280 || -80 || -120
|-
| 8th || -70 || -190 || -105 || -285 || -90 || -135
|-
| 9th || -75 || -200 || -115 || -300 || -100 || -150
|-
| 10th || -80 || -220 || -120 || -330 || -110 || -165
|-
| colspan=2 | '''Legend'''
| 3 || 0 || -2 || -6
| 4 || 0 || -3 || -9
| 3 || 0 || -3
| 4 || 0 || -4
|- style="border-top-style:double;"
|- style="border-top-style:double;"
! rowspan=8 | '''Sun'''
! rowspan="7" | '''Sun'''
| rowspan=7 | '''Dan'''
| rowspan="7" | '''Dan'''
| 4th
| 4th
| rowspan=7 | +130 || rowspan=7 | +50 || -40 || -100
| rowspan="7" | +130 || rowspan="7" | +50 || -40 || -100
| rowspan=7 | +195 || rowspan=7 | +75 || -60 || -150
| rowspan="7" | +195 || rowspan="7" | +75 || -60 || -150
| rowspan=7 | +90  || rowspan=7 | 0 || -60
| rowspan="7" | +90  || +5 || -60
| rowspan=7 | +135 || rowspan=7 | 0 || -90
| rowspan="7" | +135 || +5 || -90
|-
|-
| 5th || -45 || -105 || -65 || -155 || -70 || -105
| 5th || -45 || -105 || -65 || -155  
| +5|| -70  
| +5|| -105
|-
|-
| 6th || -50 || -110 || -75 || -165 || -80 || -120
| 6th || -50 || -110 || -75 || -165  
| +5|| -80  
| +5|| -120
|-
|-
| 7th || -55 || -140 || -85 || -210 || -90 || -135
| 7th || -55 || -140 || -85 || -210  
|0|| -90  
|0|| -135
|-
|-
| 8th || -60 || -150 || -90 || -225 || -100 || -150
| 8th || -60 || -150 || -90 || -225  
|0|| -100  
|0|| -150
|-
|-
| 9th || -65 || -160 || -100 || -240 || -110 || -165
| 9th || -65 || -160 || -100 || -240  
|0|| -110  
|0|| -165
|-
|-
| 10th || -70 || -170 || -105 || -255 || -120 || -180
| 10th || -70 || -170 || -105 || -255  
|-
|0|| -120
| colspan=2 | '''Legend'''
|0|| -180
| 4 || 0 || -2 || -6
| 6 || 0 || -3 || -9
| 4 || 0 || -4
| 6 || 0 || -6
|- style="border-top-style:double;"
|- style="border-top-style:double;"
! rowspan=5 | '''Galaxy'''
! rowspan="4" | '''Galaxy'''
| rowspan=4 | '''Dan'''
| rowspan="4" | '''Dan'''
| 7th
| 7th
| rowspan=4 | +200 || rowspan=4 | +65 || -85 || -185
| rowspan="4" | +200 || rowspan="4" | +65 || -85 || -185
| rowspan=4 | +300 || rowspan=4 | +100 || -130 || -280
| rowspan="4" | +300 || rowspan="4" | +100 || -130 || -280
| rowspan=4 | +160 || rowspan=4 | 0 || -150
| rowspan="4" | +160 || rowspan="4" | 0 || -150
| rowspan=4 | +240 || rowspan=4 | 0 || -225
| rowspan="4" | +240 || rowspan="4" | 0 || -225
|-
|-
| 8th || -90 || -190 || -135 || -285 || -160 || -240
| 8th || -90 || -190 || -135 || -285 || -160 || -240
Line 198: Line 238:
| 10th || -100 || -220 || -150 || -330 || -180 || -270
| 10th || -100 || -220 || -150 || -330 || -180 || -270
|-
|-
| colspan=2 | '''Legend'''
! Sun
| 6 || 0 || -2 || -6
| colspan="2" rowspan="2" |'''Legend'''
| 9 || 0 || -3 || -9
| 4
| 5 || 0 || -5
| rowspan="2" |0
| 8 || 0 || -8
| rowspan="2" | -2
| rowspan="2" | -6
| 6
| rowspan="2" |0
| rowspan="2" | -3
| rowspan="2" | -9
| 4
| rowspan="2" |0|| -4
| 6
| rowspan="2" |0|| -6
|-
! Galaxy
| 6
| 9
| 5 || -5
| 8 || -8
|}
|}
'''Protection Mechanism for Sun Room'''


== Game rules ==
When there is a rank difference of 4 or more among players at Sun tables, this mechanism will support lower ranked players by reducing Dan point reductions for finishing in 3rd or 4th place.
=== Ranked Match Rules ===
{| class="wikitable"
 
! rowspan="2" |Room
==== 4-Player ====
! rowspan="2" |Rank
* Starting Points: 25,000
! rowspan="2" |Opponent's
* Kaeshi: 30,000
Rank
* Uma: [1st +30, 2nd +10, 3rd -10, 4th -30]
! colspan="2" |3rd place in 4p
* Oka: On
! colspan="2" |4th place in 4p
* 3 Red Tiles, Uradora, Kandora, Ippatsu allowed
! colspan="2" |3rd place in 3p
* Kuitan & Atozuke allowed
|-
* Min. Pts to Win: 30,000
!Original
* Extension into South (for East Only Match) / West (for Hanchan Match)  allowed.
dan points
* Tochuu Ryuukyoku allowed (including Kyuushu Kyuuhai, Suufon Renda, Suukaikan, Triple Ron, Suucha Riichi)
!With
* Rinshan Pao allowed
protection
* Yakuman Pao allowed
!Original
* No Renhou
dan points
 
!With
==== 3-Player ====
protection
* Starting Points: 35,000
!Original
* Kaeshi: 40,000
dan points
* Uma: [1st +20, 2nd +0, 3rd -20]
!With
* Oka: On
protection
* 2 Red Tiles, Uradora, Kandora, Ippatsu allowed
|-
* Kuitan & Atozuke allowed
| rowspan="9" |Sun
* Min. Pts to Win: 40,000
East Only
* Kita: On (North tile as Nuki Dora, no Furiten and Chankan, break Ippatsu)
| rowspan="4" |4th dan
* Scoring: Tsumo-loss
|8th dan
* Extension into South (for East Only Match) / West (for Hanchan Match)  allowed.
| -40
* Tochuu Ryuukyoku allowed (including Kyuushu Kyuuhai, Suukaikan)
| -35
* Yakuman Pao allowed
| -100
* No Renhou
| -95
 
| -60
=== Friendly Match Settings ===
| -55
* Players: 4 Players / 3 Players
|-
* Round: Hanchan / East Only / 1-Round Only
|9th dan
* Action Time: 3+5s / 5+10s / 5+20s / 60+0s / 300+0s
| -40
* Starting Points: 25000 <small style="color:#999">(4P)</small> / 30000 <small style="color:#999">(4P)</small> / 35000 <small style="color:#999">(3P)</small>
| -35
* Kaeshi Points: 25000 <small style="color:#999">(4P)</small> / 30000 <small style="color:#999">(4P)</small> / 40000 <small style="color:#999">(3P)</small> / 50000 <small style="color:#999">(3P)</small>
| -100
* Min Pts to Win: 25000 <small style="color:#999">(4P)</small> / 30000 <small style="color:#999">(4P)</small> / 40000 <small style="color:#999">(3P)</small> / 50000 <small style="color:#999">(3P)</small>
| -90
* Uma: [+15/+5/-5/-15] <small style="color:#999">(4P)</small> / [+30/+10/-10/-30] <small style="color:#999">(4P)</small> / [+10/0/-10] <small style="color:#999">(3P)</small> / [+20/0/-20] <small style="color:#999">(3P)</small>
| -60
* Oka: On / Off
| -50
* Red Tiles: None / 2 <small style="color:#999">(3P)</small> / 3 <small style="color:#999">(4P)</small> / 4
|-
* More Options: On / Off (Limited-time free)
|10th dan
** Kuitan: On / Off
| -40
** Minimum Han <small style="color:#999">(3P)</small>: 1 Han Shibari / 2 Han Shibari / 4 Han Shibari / Mangan Shibari / Menzen Shibari
| -30
** Wareme <small style="color:#999">(3P)</small>: On / Off
| -100
** Tips: On / Off
| -85
** Animations: On / Off
| -60
** Hand: On / Off
| -50
** Yakitori: On / Off
** Open Riichi: On / Off
** Shuugi: On / Off
** Chat: On / Off
 
== Characters ==
{{main|List of Riichi City characters}}
{| class="wikitable sortable"
|+Riichi City Characters
! Name !! Gender !! Launch Day !! class="unsortable" | Catch Phrase !! CV
|-
|-
| Isshiki Seibi || F || 2022.01.19 || Sparkling Isshiki || Ogura Yui
|Legend
| -40
| -30
| -100
| -80
| -60
| -45
|-
|-
| Miyake Kanna || F || 2022.01.19 || Dreamer with Perfect Mahjong Sense || Arai Satomi
| rowspan="3" |5th dan
|9th dan
| -45
| -40
| -105
| -95
| -70
| -65
|-
|-
| Toho Nagi || F || 2022.01.19 || Talented Mahjong Lady || Ogura Yui
|10th dan
| -45
| -40
| -105
| -90
| -70
| -60
|-
|-
| Igarashi Saeko || F || 2022.01.19 || Mind Reader & Queen of Cocktails || Hasegawa Reina
|Legend
| -45
| -35
| -105
| -85
| -70
| -55
|-
|-
| Kuki Renshin || F || 2022.01.19 || Mahjong Berserker || Arai Satomi
| rowspan="2" |6th dan
|10th dan
| -50
| -45
| -110
| -100
| -80
| -75
|-
|-
| Amami Shiotsuki || F || 2022.01.19 || Statistics Enthusiast || Hasegawa Reina
|Legend
| -50
| -45
| -110
| -95
| -80
| -70
|-
|-
| Tenmiya Kenichi || M || 2022.01.19 || Prince of the Eccentrics || Morishima Shuuta
| rowspan="9" |Sun
Hanchan
| rowspan="4" |4th dan
|8th dan
| -60
| -55
| -150
| -140
| -90
| -85
|-
|-
| Jan Maru || M || 2022.01.19 || Master of Sichuan mahjong || Morishima Shuuta
|9th dan
| -60
| -50
| -150
| -135
| -90
| -80
|-
|-
| Saotome Yurika || F || 2022.06.30 || Angel Melody || Ishikawa Yui
|10th dan
| -60
| -50
| -150
| -125
| -90
| -75
|-
|-
| Akabane Athena || F || 2022.06.30 || Valkyrie of Justice || Ishikawa Yui
|Legend
| -60
| -45
| -150
| -120
| -90
| -70
|-
|-
| Natsuumi Marin || F || 2022.09.26 || The Queen of Beasts || Suguta Hina
| rowspan="3" |5th dan
|9th dan
| -65
| -60
| -155
| -145
| -105
| -95
|-
|-
| Saotome Naoya || M || 2022.09.26 || Burning Fist || Namikawa Daisuke
|10th dan
| -65
| -55
| -155
| -135
| -105
| -90
|-
|-
| Fukase Alice || F || 2022.12.21 || Tactics Goddess || Numakura Manami
|Legend
| -65
| -55
| -155
| -130
| -105
| -85
|-
|-
| Menia || F || 2022.12.21 || The Silent Task Executor || Yuuki Aoi
| rowspan="2" |6th dan
|10th dan
| -75
| -70
| -165
| -155
| -120
| -110
|-
|-
| AU.RO.RA || F || 2023.01.17 || Immortal Vampiress || Onishi Saori
|Legend
| -75
| -65
| -165
| -145
| -120
| -105
|}
|}


=== Awakening ===
== Characters ==
{{main|List of Riichi City characters}}
 
=== Awakening and Affection ===
{| class="wikitable"
{| class="wikitable"
|+ Bonding Stage
|+ Bonding Stage
|-
|-
! rowspan=2 colspan=2 | Level !! colspan=2 | Mahjong Senses !! rowspan=2 | Notable Rewards
! rowspan=2 colspan=2 | Level !! colspan=2 | Friendship / Affection Points !! rowspan=2 | Notable Rewards
|-
|-
! Upgrading !! Total Required
! Upgrading !! Total Required
|-
|-
| rowspan=5 | '''Bond'''
| rowspan=5 | '''Bond'''
| 🔋 || 100 || 100
| Lv.1 || 100 || 100
| rowspan=5 |
| rowspan=5 |
|-
|-
| 🔋🔋 || ||
| Lv.2 || 400 || 500
|-
|-
| 🔋🔋🔋 || ||  
| Lv.3 || 500 || 1000
|-
|-
| 🔋🔋🔋🔋 || ||  
| Lv.4 || ||  
|-
|-
| 🔋🔋🔋🔋🔋 || ||
| Lv.5 || 5000 ||
|-
|-
| colspan=2 | '''Awakened'''
| colspan=2 | '''Awaken'''
| colspan=2 | Awakening with required resources
| colspan=2 | Awakening with required resources
|  * Awakened skin <br/><!--
|  * Awakened skin <br/><!--
--> * Extra emotes x2 <br/>
--> * Extra emotes x2 <br/>
|-
| rowspan=2 | '''Affection'''
| Lv.1 || || || * Avatar frame of character
|-
| Lv.2 || || || * Title of character
|}
|}


Each character has two preferred gifts as well as two disliked gifts. When gifting preferred gifts, each incrases mahjong sense by +50 more, with a 10% chance to double the base stat. When gifting disliked gifts, only 50% of the mahjong sense will be awarded.
Each character has two preferred normal gifts, one preferred special gift and two disliked normal gifts.
* When gifting preferred normal gifts, each increases points by +50 more, with a 10% chance to double the base stat.
* When gifting preferred special gifts, each increases points by +50 more, with a 100% chance to double the base stat.
* When gifting disliked gifts, only 50% of the points will be awarded.


Mahjong sense can also be earned by playing games.
Mahjong sense can also be earned by playing games.
* Ranked match: 4P East +15 / 4P Hanchan +25 / 3P East +10 / 3P Hanchan +25
* Ranked match: 4P East +15 / 4P Hanchan +25 / 3P East +10 / 3P Hanchan +25
* Tournament: Official +15 / Custom +0
* Tournament: Official (+2/+3/+5/+15) / Custom +0
* Friendly Match: +0
* Friendly Match: +0


Line 336: Line 490:
==== Main currency ====
==== Main currency ====
* Coins: General currency. Can be used to join in match, exchange items and awaken characters.
* Coins: General currency. Can be used to join in match, exchange items and awaken characters.
* Vouchers: Rare currency. Can be used to Gacha and purchase a variety of items.
* Vouchers: Rare currency. Can be used for gacha and purchase a variety of items.
* Outfit Token: Can be used to exchange alternative outfits.
* Outfit Token: Can be used to exchange alternative outfits.


==== Alternative currency ====
==== Alternative currency ====
* Lucky Token: Performs a free Gacha draw.
* Lucky Token: Performs a free gacha draw.
* Stamp: Reward from Weekly Top Player Ranking. Can be used to exchange various items.
* Stamp: Reward from Weekly Top Player Ranking. Can be used to exchange various items.
* TP: Reward from Official Tournaments by Riichi City Committee. Can be used to exchange various items.
* TP: Reward from Official Tournaments by Riichi City Committee. Can be used to exchange various items.
Line 383: Line 537:
|-
|-
| Laptop || Gold || The latest laptop. || +80
| Laptop || Gold || The latest laptop. || +80
|- style="border-top-style:double;"
| Omurice || Special || Nutrient-rich omurice. || +100
|-
| Sailor Uniform || Special || A lovely sailor uniform. || +100
|-
| Lolita Dress || Special || An elaborate Lolita dress. || +100
|-
| Tempura || Special || Crispy homemade tempura. || +100
|-
| Sakura Hand Fan || Special || A fan to breeze into spring. || +100
|-
| Matcha Pudding || Special || Bittersweet matcha pudding. || +100
|-
| Lipstick || Special || A luxury lipstick. || +100
|-
| Cat Doll || Special || The best cuddle buddy. || +100
|-
| Strawberry Cake || Special || Sweet strawberry cake. || +100
|}
|}


Line 390: Line 562:
|+ Gift Fragments
|+ Gift Fragments
! style="text-align:left;" | Gift Type
! style="text-align:left;" | Gift Type
| Green || Blue || Purple || Gold
| Green || Blue || Purple || Gold || Special
|-  
|-  
! style="text-align:left;" | Fragments Reward
! style="text-align:left;" | Fragments Reward
| 1 || 5 || 10 || 30
| 1 || 5 || 10 || 30 ||
|}
|}


Line 411: Line 583:
== Tournaments ==
== Tournaments ==


=== Official Tournaments ===
=== Iikyokusen tournaments ===
Official Tournaments are created by the Riichi City official team. Tournaments will start when a preset number of players have registered.
Available at all times, players may participate in short tournaments centered around [[Ikkyokusen|ikkyokusen]] games.  These are short tournament brackets with just one hand per round.  The shortest is a two-stage bracket, where 1st and 2nd continue into a final. The longer one is a three-stage bracket.


In general, only the first and/or second place(s) of each match will advance to the next match.
=== Grand prix tournaments ===
{{main|Riichi City Grand Prix}}


=== Custom Tournaments ===
A daily grand prix is setup for a much longer tournament process.  Players can register via the automated tournament system to play for either Tournament Points (daily) or for Gacha Summon Tickets (weekend).
Custom Tournaments are created by players. Each player is allowed to create one casual tournament for free. (Limited time offer)
 
=== Custom tournaments ===
Custom Tournaments are created by players. Each player is allowed to create one casual tournament for free.
 
== History ==
'''Dec 16, 2022:''' Prior to this update, Sun required Rating > 1700 and Galaxy required Rating > 2000. After this update, the Rating requirement for Sun was removed, and the Rating requirement for Galaxy was lowered to 1800.
 
'''Dec 23, 2024:''' This update completely removed the Rating system. It introduced Dan limit adjustments to tables, adjusted the Dan points for 2nd place in sanma, and added a protection mechanism for large rank differences in Sun tables.


== References ==
== References ==
<!-- <references/> -->
<!-- <references/> -->
'''Notes'''
<references group="note"/>


== External links ==
== External links ==
Line 436: Line 613:
|-
|-
! Social Media
! Social Media
| Facebook: [https://www.facebook.com/Riichi-City-107331518266065 Riichi City] <small style="color:#999;"><EN></small> <br/> Twitter: [https://twitter.com/RiichiCity_JP 麻雀一番街【公式】] <small style="color:#999;"><JP></small> / [https://twitter.com/RiichiCity_KR 마작일번가 【한국 공식계정】] <small style="color:#999;"><KR></small> <br/> Bilibili: [https://space.bilibili.com/1581713441 麻雀一番街] <small style="color:#999;"><CN></small>
| Facebook: [https://www.facebook.com/Riichi-City-107331518266065 Riichi City] <small style="color:#999;"><EN></small> / [https://www.facebook.com/RiichiCity/ 麻雀一番街] <small style="color:#999;"><CHT></small> <br/> Twitter: [https://twitter.com/RiichiCity_JP 麻雀一番街【公式】] <small style="color:#999;"><JP></small> / [https://twitter.com/RiichiCity_KR 마작일번가 【한국 공식계정】] <small style="color:#999;"><KR></small> <br/> Bilibili: [https://space.bilibili.com/1581713441 麻雀一番街] <small style="color:#999;"><CHS></small> <br/> Weibo: [https://weibo.com/u/7954477131 麻雀一番街] <small style="color:#999;"><CHS></small>
|-
|-
! Community
! Community
Line 444: Line 621:
==== Other Links ====
==== Other Links ====
{{jpwiki|麻雀一番街}}
{{jpwiki|麻雀一番街}}
 
* [https://sites.google.com/view/howtoriichicity/home Guide to Riichi City]
: Guide written by [https://twitter.com/experimilk Experimilk]


[[Category:Internet play]]
[[Category:Internet play]]

Latest revision as of 23:39, 26 December 2024

Riichi City

Riichi City logo
Publisher Lancelot Tech LTD
Developer Lancelot Tech LTD
Platform iOS/Android/PC
Year 2022

Riichi City, or Maajan Ichibangai 「麻雀一番街」 is an online Japanese mahjong platform released in January 2022, developed and published by Lancelot Tech Ltd. The game offers mahjong for free, with a gacha system used for unlocking characters and other cosmetics. Riichi City is available on Google Play Store, Apple App Store, Windows PC and Linux in four languages: English, Japanese, Chinese and Korean.

Game rules

Ranked Match Rules

4-Player

  • Starting Points: 25,000
  • Kaeshi: 30,000
  • Uma: [1st +30, 2nd +10, 3rd -10, 4th -30]
  • Oka: On
  • 3 Red Tiles, Uradora, Kandora, Ippatsu allowed
  • Kuitan & Atozuke allowed
  • Min. Pts to Win: 30,000
  • Extension into South (for East Only Match) / West (for Hanchan Match)  allowed.
  • Tochuu Ryuukyoku allowed (including Kyuushu Kyuuhai, Suufon Renda, Suukaikan, Triple Ron, Suucha Riichi)
  • Rinshan Pao allowed
  • Yakuman Pao allowed
  • No Renhou

3-Player

  • Starting Points: 35,000
  • Kaeshi: 40,000
  • Uma: [1st +20, 2nd +0, 3rd -20]
  • Oka: On
  • 2 Red Tiles, Uradora, Kandora, Ippatsu allowed
  • Kuitan & Atozuke allowed
  • Min. Pts to Win: 40,000
  • Kita: On (North tile as Nuki Dora, no Furiten and Chankan, break Ippatsu)
  • Scoring: Tsumo-loss
  • Extension into South (for East Only Match) / West (for Hanchan Match)  allowed.
  • Tochuu Ryuukyoku allowed (including Kyuushu Kyuuhai, Suukaikan)
  • Yakuman Pao allowed
  • No Renhou

Friendly Match Settings

  • Players: 4 Players / 3 Players
  • Round: Hanchan / East Only / 1-Round Only
  • Action Time: 3+5s / 5+10s / 5+20s / 60+0s / 300+0s
  • Starting Points: 25000 (4P) / 30000 (4P) / 35000 (3P)
  • Kaeshi Points: 25000 (4P) / 30000 (4P) / 40000 (3P) / 50000 (3P)
  • Min Pts to Win: 25000 (4P) / 30000 (4P) / 40000 (3P) / 50000 (3P)
  • Uma: [+15/+5/-5/-15] (4P) / [+30/+10/-10/-30] (4P) / [+10/0/-10] (3P) / [+20/0/-20] (3P)
  • Oka: On / Off
  • Red Tiles: None / 2 (3P) / 3 (4P) / 4
  • More Options: On / Off (Limited-time free)
    • Kuitan: On / Off
    • Minimum Han (3P): 1 Han Shibari / 2 Han Shibari / 4 Han Shibari / Mangan Shibari / Menzen Shibari
    • Wareme (3P): On / Off
    • Tips: On / Off
    • Animations: On / Off
    • Hand: On / Off
    • Yakitori: On / Off
    • Open Riichi: On / Off
    • Shuugi: On / Off
    • Chat: On / Off

Ranking system

Rank Upgrade

Rank Start Rank Up Rank Down
Letter Novice 0 40 ×
D3
D2
D1
C2 50
C1 60
B2 70
B1 80
A2 100
A1 140 280
Dan 1st 200 400
2nd 400 800 ✓
3rd 600 1200
4th 1000 2000
5th 1400 2800
6th 1800 3600
7th 2300 4600
8th 2800 5600
9th 3300 6600
10th 3800 7600
Legend 7600 - ×

Lobbies

Room Required Rank Required Coins
(Entry Limit / Entry Fee)
4P 3P
Star Novice to 2nd Dan 0 / 0 0 / 0
Moon 1st Dan to 4th Dan 3000 / 500 3000 / 500
Sun 4th Dan or above 5000 / 1000 7000 / 1000
Galaxy 7th Dan or above 10000 / 2000 14000 / 2000

Note: Players who are 8 dan and above can only queue in Sun if they have not found a game after queuing in Galaxy for 2 minutes.

Rank Point Gains/Losses
Room Rank 4P East 4P Hanchan 3P East 3P Hanchan
1st 2nd 3rd 4th 1st 2nd 3rd 4th 1st 2nd 3rd 1st 2nd 3rd
Star Letter Novice +40 +20 +10 0 +60 +30 +15 0 +30 +5 0 +45 +5 0
D3 +10 0 +15 0 0 0
D2 +10 0 +15 0 0 0
D1 +5 0 +10 0 0 0
C2 +5 0 +10 0 0 0
C1 0 0 0 0 0 0
B2 0 -5 0 -5 0 0
B1 -5 -10 -5 -15 0 0
A2 -10 -15 -15 -20 -10 -15
A1 -10 -20 -15 -30 -15 -20
Dan 1st -20 -30 -30 -45 -25 -40
2nd -20 -40 -30 -60 -30 -45
Moon Dan 1st +70 +35 -20 -30 +105 +50 -30 -45 +50 +5 -25 +75 +5 -35
2nd -20 -40 -30 -60 -30 -45
3rd -30 -60 -45 -90 -35 -50
4th -40 -100 -60 -150 -50 -75
Sun Dan 4th +130 +50 -40 -100 +195 +75 -60 -150 +90 +5 -60 +135 +5 -90
5th -45 -105 -65 -155 +5 -70 +5 -105
6th -50 -110 -75 -165 +5 -80 +5 -120
7th -55 -140 -85 -210 0 -90 0 -135
8th -60 -150 -90 -225 0 -100 0 -150
9th -65 -160 -100 -240 0 -110 0 -165
10th -70 -170 -105 -255 0 -120 0 -180
Galaxy Dan 7th +200 +65 -85 -185 +300 +100 -130 -280 +160 0 -150 +240 0 -225
8th -90 -190 -135 -285 -160 -240
9th -95 -200 -140 -300 -170 -255
10th -100 -220 -150 -330 -180 -270
Sun Legend 4 0 -2 -6 6 0 -3 -9 4 0 -4 6 0 -6
Galaxy 6 9 5 -5 8 -8

Protection Mechanism for Sun Room

When there is a rank difference of 4 or more among players at Sun tables, this mechanism will support lower ranked players by reducing Dan point reductions for finishing in 3rd or 4th place.

Room Rank Opponent's

Rank

3rd place in 4p 4th place in 4p 3rd place in 3p
Original

dan points

With

protection

Original

dan points

With

protection

Original

dan points

With

protection

Sun

East Only

4th dan 8th dan -40 -35 -100 -95 -60 -55
9th dan -40 -35 -100 -90 -60 -50
10th dan -40 -30 -100 -85 -60 -50
Legend -40 -30 -100 -80 -60 -45
5th dan 9th dan -45 -40 -105 -95 -70 -65
10th dan -45 -40 -105 -90 -70 -60
Legend -45 -35 -105 -85 -70 -55
6th dan 10th dan -50 -45 -110 -100 -80 -75
Legend -50 -45 -110 -95 -80 -70
Sun

Hanchan

4th dan 8th dan -60 -55 -150 -140 -90 -85
9th dan -60 -50 -150 -135 -90 -80
10th dan -60 -50 -150 -125 -90 -75
Legend -60 -45 -150 -120 -90 -70
5th dan 9th dan -65 -60 -155 -145 -105 -95
10th dan -65 -55 -155 -135 -105 -90
Legend -65 -55 -155 -130 -105 -85
6th dan 10th dan -75 -70 -165 -155 -120 -110
Legend -75 -65 -165 -145 -120 -105

Characters

Main article: List of Riichi City characters

Awakening and Affection

Bonding Stage
Level Friendship / Affection Points Notable Rewards
Upgrading Total Required
Bond Lv.1 100 100
Lv.2 400 500
Lv.3 500 1000
Lv.4
Lv.5 5000
Awaken Awakening with required resources * Awakened skin
* Extra emotes x2
Affection Lv.1 * Avatar frame of character
Lv.2 * Title of character

Each character has two preferred normal gifts, one preferred special gift and two disliked normal gifts.

  • When gifting preferred normal gifts, each increases points by +50 more, with a 10% chance to double the base stat.
  • When gifting preferred special gifts, each increases points by +50 more, with a 100% chance to double the base stat.
  • When gifting disliked gifts, only 50% of the points will be awarded.

Mahjong sense can also be earned by playing games.

  • Ranked match: 4P East +15 / 4P Hanchan +25 / 3P East +10 / 3P Hanchan +25
  • Tournament: Official (+2/+3/+5/+15) / Custom +0
  • Friendly Match: +0

Items

In game currency

In-game currency

Main currency

  • Coins: General currency. Can be used to join in match, exchange items and awaken characters.
  • Vouchers: Rare currency. Can be used for gacha and purchase a variety of items.
  • Outfit Token: Can be used to exchange alternative outfits.

Alternative currency

  • Lucky Token: Performs a free gacha draw.
  • Stamp: Reward from Weekly Top Player Ranking. Can be used to exchange various items.
  • TP: Reward from Official Tournaments by Riichi City Committee. Can be used to exchange various items.
  • Gacha Stamp: Acquired automatically from each Gacha draw. Can be used to redeem characters and exchange most of the in-game items.

Gifts

Gifts can be given to a character to increase points to their mahjong sense.

Gifts
Gifts Type Description Mahjong Sense
Mask Green Must-have face mask. +10
Cola Green Ice-cold cola. +10
Milk Green Sweet milk. +20
Ramen Green Ramen from a century-old restaurant. +20
Sushi Green Delicious sushi. +30
Milk Tea Green Popular milk tea. +30
Green Tea Green Invigorating green tea. +40
Cap Blue Low profile cap. +40
Shoes Blue Retro shoes. +50
Sukiyaki Blue Hot sukiyaki. +50
Necklace Purple Limited edition necklace. +60
Figurine Purple Exquisite figurine. +60
Perfume Purple Elegant perfume. +70
Barbecue Purple Sizzling barbecue steak skewers. +70
Camera Gold Portable camera. +80
Laptop Gold The latest laptop. +80
Omurice Special Nutrient-rich omurice. +100
Sailor Uniform Special A lovely sailor uniform. +100
Lolita Dress Special An elaborate Lolita dress. +100
Tempura Special Crispy homemade tempura. +100
Sakura Hand Fan Special A fan to breeze into spring. +100
Matcha Pudding Special Bittersweet matcha pudding. +100
Lipstick Special A luxury lipstick. +100
Cat Doll Special The best cuddle buddy. +100
Strawberry Cake Special Sweet strawberry cake. +100

Alternatively, Gift Fragments can be obtained by recycling gifts. It can be used to exchange for Lucky Token and awaken a character.

Gift Fragments
Gift Type Green Blue Purple Gold Special
Fragments Reward 1 5 10 30

Awakening items

The following items can be used to awaken a character.

  • Books: General awakening item. Most of the characters require them to awaken. Currently there're 6 types of Books:
    • Book of Wisdom
    • Book of Luck
    • Book of Choice
    • Book of Attitude
    • Book of Judgement
    • Book of Focus
  • Item Fragment: Duplicate decorations will be converted automatically to Item Fragments. Can also be acquired by Gacha Stamps.
  • Outfit Coupon: Duplicate characters will be converted automatically to Outfit Coupons. Can also be acquired by Gacha Stamps.

Tournaments

Iikyokusen tournaments

Available at all times, players may participate in short tournaments centered around ikkyokusen games. These are short tournament brackets with just one hand per round. The shortest is a two-stage bracket, where 1st and 2nd continue into a final. The longer one is a three-stage bracket.

Grand prix tournaments

Main article: Riichi City Grand Prix

A daily grand prix is setup for a much longer tournament process. Players can register via the automated tournament system to play for either Tournament Points (daily) or for Gacha Summon Tickets (weekend).

Custom tournaments

Custom Tournaments are created by players. Each player is allowed to create one casual tournament for free.

History

Dec 16, 2022: Prior to this update, Sun required Rating > 1700 and Galaxy required Rating > 2000. After this update, the Rating requirement for Sun was removed, and the Rating requirement for Galaxy was lowered to 1800.

Dec 23, 2024: This update completely removed the Rating system. It introduced Dan limit adjustments to tables, adjusted the Dan points for 2nd place in sanma, and added a protection mechanism for large rank differences in Sun tables.

References

External links

General

Server Global
Game Sites Main Page: https://www.mahjong-jp.com/
Game Entry: App Store / Google Play / Steam / Windows PC / Linux
Social Media Facebook: Riichi City <EN> / 麻雀一番街 <CHT>
Twitter: 麻雀一番街【公式】 <JP> / 마작일번가 【한국 공식계정】 <KR>
Bilibili: 麻雀一番街 <CHS>
Weibo: 麻雀一番街 <CHS>
Community Discord: 《麻雀一番街》Riichi City-Japanese Mahjong

Other Links

Riichi City in Japanese Wikipedia
Guide written by Experimilk
Retrieved from "https://riichi.wiki/index.php?title=Riichi_City&oldid=26531"