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|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 ==
{| class="wikitable"
 
|+ Ladder point system
=== Rank Upgrade ===
{| class="wikitable" style="display:inline-table; margin-right:8px; white-space:nowrap;"
|-
! colspan=2 | Rank !! style="white-space:normal;" | Start !! style="white-space:normal;" | Rank Up !! Rank Down
|-
| rowspan=10 | '''Letter'''
| Novice || rowspan=9 | 0 || rowspan=4 | 40 || rowspan=11 style="text-align:center; color:#999; background:#eee;" | ×
|-
| D3
|-
| D2
|-
| D1
|-
| C2 || 50
|-
| C1 || 60
|-
| B2 || 70
|-
| B1 || 80
|-
| A2 || 100
|-
|-
!colspan=2| Letter ranks !!rowspan=12| !!colspan=2| Dan ranks
| A1 || 140 || 280
|-
|-
| Novice || 0 -> 20 || 1dan || 0 -> 200
| rowspan=10 | '''Dan'''
| 1st || 200 || 400
|-
|-
| D3 || 0 -> 20 || 2dan || 0 -> 400
| 2nd || 400 || 800 || rowspan=9 style="text-align:center;" | ✓
|-
|-
| D2 || 0 -> 20 || 3dan || 0 -> 600
| 3rd || 600 || 1200
|-
|-
| D1 || 0 -> 20 || 4dan || 0 -> 800
| 4th || 1000 || 2000
|-
|-
| C2 || 0 -> 20 || 5dan || 0 -> 1100
| 5th || 1400 || 2800
|-
|-
| C1 || 0 -> 40 || 6dan || 0 -> 1400
| 6th || 1800 || 3600
|-
|-
| B2 || 0 -> 40 || 7dan || 0 -> 1700
| 7th || 2300 || 4600
|-
|-
| B1 || 0 -> 60 || 8dan || 0 -> 2000
| 8th || 2800 || 5600
|-
|-
| A2 || 0 -> 80 || 9dan || 0 -> 2300
| 9th || 3300 || 6600
|-
|-
| A1 || 0 -> 100 (to dan ranks)|| 10dan || 0 -> 2700
| 10th || 3800 || 7600
|-
|-
|colspan=2| ||colspan=2| Legend
| colspan = 2 | '''Legend''' || 7600
| style="color:#999; background:#eee;" | -
| style="text-align:center; color:#999; background:#eee;" | ×
|}
|}


=== Rating ===
=== Rating ===
Players begin with a rating of 1500.  Players gain or lose rating points based on the Game's variance: Final points / 3/5 - R0.  R0 is tied to opponent ratings.  Maximum possible is +30, while the minimum is set to -25.
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 ===
=== Lobbies ===
{| class="wikitable"
{| class="wikitable"
|-
|-
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| Moon || 1st Dan or above || 3000 / 500 || 3000 / 500
| Moon || 1st Dan or above || 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 <ref group="note">Prior to Dec. 16th, 2022, Sun required Rating > 1700.</ref>
| 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 & Rate > 1800 <ref group="note">Prior to Dec. 16th, 2022, Galaxy required Rating > 2000.</ref>
| 10000 / 2000 || rowspan="2" | 14000 / 2000
| 10000 / 2000 || rowspan="2" | 14000 / 2000
|}
|}


== Game rules ==
{| class="wikitable riichi-city-rank-table"
=== Ranked Match Rules ===
|-
 
|+ Rank Point Gains/Losses
==== 4-Player ====
|-
* Starting Points: 25,000
! rowspan=2 | Room !! rowspan=2 colspan=2 | Rank
* Kaeshi: 30,000
! colspan=4 | 4P East !! colspan=4 | 4P Hanchan
* Uma: [1st +30, 2nd +10, 3rd -10, 4th -30]
! colspan=3 | 3P East !! colspan=3 | 3P Hanchan
* Oka: On
|-
* 3 Red Tiles, Uradora, Kandora, Ippatsu allowed
! 1st !! 2nd !! 3rd !! 4th !! 1st !! 2nd !! 3rd !! 4th
* Kuitan & Atozuke allowed
! 1st !! 2nd !! 3rd !! 1st !! 2nd !! 3rd
* Min. Pts to Win: 30,000
|-
* Extension into South (for East Only Match) / West (for Hanchan Match)  allowed.
! rowspan=13 | '''Star'''
* Tochuu Ryuukyoku allowed (including Kyuushu Kyuuhai, Suufon Renda, Suukaikan, Triple Ron, Suucha Riichi)
| rowspan=10 | '''Letter'''
* Rinshan Pao allowed
| Novice
* Yakuman Pao allowed
| rowspan=13 | +40 || rowspan=13 | +20 || +10 || 0
* No Renhou
| rowspan=13 | +60 || rowspan=13 | +30 || +15 || 0
 
| rowspan=13 | +30 || rowspan=13 | 0 || 0
==== 3-Player ====
| rowspan=13 | +45 || rowspan=13 | 0 || 0
* Starting Points: 35,000
|-
* Kaeshi: 40,000
| D3 || +10 || 0 || +15 || 0 || 0 || 0
* Uma: [1st +20, 2nd +0, 3rd -20]
|-
* Oka: On
| D2 || +10 || 0 || +15 || 0 || 0 || 0
* 2 Red Tiles, Uradora, Kandora, Ippatsu allowed
|-
* Kuitan & Atozuke allowed
| D1 || +5 || 0 || +10 || 0 || 0 || 0
* Min. Pts to Win: 40,000
|-
* Kita: On (North tile as Nuki Dora, no Furiten and Chankan, break Ippatsu)
| C2 || +5 || 0 || +10 || 0 || 0 || 0
* Scoring: Tsumo-loss
|-
* Extension into South (for East Only Match) / West (for Hanchan Match)  allowed.
| C1 || 0 || 0 || 0 || 0 || 0 || 0
* Tochuu Ryuukyoku allowed (including Kyuushu Kyuuhai, Suukaikan)
|-
* Yakuman Pao allowed
| B2 || 0 || -5 || 0 || -5 || 0 || 0
* No Renhou
|-
 
| B1 || -5 || -10 || -5 || -15 || 0 || 0
== Characters ==
|-
{{main|List of Riichi City characters}}
| A2 || -10 || -15 || -15 || -20 || -10 || -15
{| class="wikitable sortable"
|-
|+Riichi City Characters
| A1 || -10 || -20 || -15 || -30 || -15 || -20
! Name !! Gender !! Launch Day !! class="unsortable" | Catch Phrase !! CV
|-
| rowspan=3 | '''Dan'''
| 1st || -20 || -30 || -30 || -45 || -25 || -40
|-
| 2nd || -20 || -40 || -30 || -60 || -30 || -45
|-
| 3rd || -30 || -60 || -45 || -90 || -35 || -55
|- style="border-top-style:double;"
! rowspan=10 | '''Moon'''
| rowspan=10 | '''Dan'''
| 1st
| rowspan=10 | +70  || rowspan=10 | +35 || -20 || -30
| rowspan=10 | +105 || rowspan=10 | +50 || -30 || -45
| rowspan=10 | +50  || rowspan=10 | 0 || -25
| rowspan=10 | +75  || rowspan=10 | 0 || -35
|-
| 2nd || -20 || -40 || -30 || -60 || -30 || -45
|-
| 3rd || -30 || -60 || -45 || -90 || -35 || -50
|-
| 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
|- style="border-top-style:double;"
! rowspan=7 | '''Sun'''
| rowspan=7 | '''Dan'''
| 4th
| rowspan=7 | +130 || rowspan=7 | +50 || -40 || -100
| rowspan=7 | +195 || rowspan=7 | +75 || -60 || -150
| rowspan=7 | +90  || rowspan=7 | 0 || -60
| rowspan=7 | +135 || rowspan=7 | 0 || -90
|-
| 5th || -45 || -105 || -65 || -155 || -70 || -105
|-
| 6th || -50 || -110 || -75 || -165 || -80 || -120
|-
| 7th || -55 || -140 || -85 || -210 || -90 || -135
|-
| 8th || -60 || -150 || -90 || -225 || -100 || -150
|-
| 9th || -65 || -160 || -100 || -240 || -110 || -165
|-
| 10th || -70 || -170 || -105 || -255 || -120 || -180
|- style="border-top-style:double;"
! rowspan=4 | '''Galaxy'''
| rowspan=4 | '''Dan'''
| 7th
| rowspan=4 | +200 || rowspan=4 | +65 || -85 || -185
| rowspan=4 | +300 || rowspan=4 | +100 || -130 || -280
| rowspan=4 | +160 || rowspan=4 | 0 || -150
| rowspan=4 | +240 || rowspan=4 | 0 || -225
|-
| 8th || -90 || -190 || -135 || -285 || -160 || -240
|-
|-
| Isshiki Seibi || F || 2022.01.19 || Sparkling Isshiki || Ogura Yui
| 9th || -95 || -200 || -140 || -300 || -170 || -255
|-
|-
| Miyake Kanna || F || 2022.01.19 || Dreamer with perfect mahjong sense || Arai Satomi
| 10th || -100 || -220 || -150 || -330 || -180 || -270
|- style="border-top-style:double;"
! Moon
| rowspan=3 colspan=2 | '''Legend'''
| 3 || rowspan=3 | 0 || rowspan=3 | -2 || rowspan=3 | -6
| 4 || rowspan=3 | 0 || rowspan=3 | -3 || rowspan=3 | -9
| 3 || rowspan=3 | 0 || -3
| 4 || rowspan=3 | 0 || -4
|-
|-
| Toho Nagi || F || 2022.01.19 || Talented mahjong lady || Ogura Yui
! Sun
| 4
| 6
| 4 || -4
| 6 || -6
|-
|-
| Igarashi Saeko || F || 2022.01.19 || Mind reader & queen of cocktails || Hasegawa Reina
! Galaxy
| 6
| 9
| 5 || -5
| 8 || -8
|}
 
== Characters ==
{{main|List of Riichi City characters}}
 
=== Awakening and Affection ===
{| class="wikitable"
|+ Bonding Stage
|-
|-
| Kuki Renshin || F || 2022.01.19 || Mahjong berserker || Arai Satomi
! rowspan=2 colspan=2 | Level !! colspan=2 | Friendship / Affection Points !! rowspan=2 | Notable Rewards
|-
|-
| Amami Shiotsuki || F || 2022.01.19 || Statistics enthusiast || Hasegawa Reina
! Upgrading !! Total Required
|-
|-
| Tenmiya Kenichi || M || 2022.01.19 || Prince of the eccentrics || Morishima Shuuta
| rowspan=5 | '''Bond'''
| Lv.1 || 100 || 100
| rowspan=5 |
|-
|-
| Jan Maru || M || 2022.01.19 || Master of Sichuan mahjong || Morishima Shuuta
| Lv.2 || 400 || 500
|-
|-
| Saotome Yurika || F || 2022.06.30 || Angel Melody || Ishikawa Yui
| Lv.3 || 500 || 1000
|-
|-
| Akabane Athena || F || 2022.06.30 || Valkyrie of Justice || Ishikawa Yui
| Lv.4 || ||  
|-
|-
| Natsuumi Marin || F || 2022.09.26 || The Queen of Beasts || Suguta Hina
| Lv.5 || 5000 ||
|-
|-
| Saotome Naoya || M || 2022.09.26 || Burning Fist || Namikawa Daisuke
| colspan=2 | '''Awaken'''
| colspan=2 | Awakening with required resources
|   * Awakened skin <br/><!--
--> * Extra emotes x2 <br/>
|-
|-
| Fukase Alice || F || 2022.12.21 || Tactics Goddess || Numakura Manami
| rowspan=2 | '''Affection'''
| Lv.1 || || || * Avatar frame of character
|-
|-
| Menia || F || 2022.12.21 || The Silent Task Executor || Yuuki Aoi
| 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 ==
== Items ==
Line 133: Line 314:
==== 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 180: Line 361:
|-
|-
| 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 187: Line 386:
|+ 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 208: Line 407:
== 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.
 
=== Custom Tournaments ===
Custom Tournaments are created by players. Each player is allowed to create one casual tournament for free. (Limited time offer)
 
== History ==
On January 19, 2022, Riichi City was released with 8 characters to choose from.
 
'''Free characters (obtained after completing the tutorial):''' Isshiki Seibi, Miyake Kanna
 
'''Gacha characters (obtainable via Gacha):''' Toho Nagi, Kuki Renshin, Igarashi Saeko, Amami Shiotsuki, Tenmiya Kenichi, Jan Maru
 
Exclusive 7-Day Check-in reward from the Launch Celebration: Miyake Kanna’s Outfit - Cartoonist
[[File:Riichi City Lobby.jpg|thumb|254x254px|Riichi City Lobby]]
 
On February 2, 2022, Riichi City invited the famous professional mahjong player Shibukawa Nanpa to join a No Bugs Challenge in-game. After playing for hours and checking the whole game, he declared "No bugs were found".
 
On February 28, 2022, Riichi City held its first Monthly Team Event in which players could team up with professional mahjong players and compete against each other. The winning team was decided according to their total scores in Ranked Matches.
 
On March 14, 2022, Riichi City launched the event Fight for the Shimmering Snowflake and made available two new exclusive outfits: Bunny (for Toho Nagi) and Sweet Girl (for Amami Shiotsuki).


On April 4, 2022, Riichi City held the second Monthly Team Event.
=== Grand prix tournaments ===
{{main|Riichi City Grand Prix}}


On April 14, 2022, Riichi City launched the '''Friendly Match''' function. Friendly Match supports in-game voice chat, [[Open riichi|Open Riichi]], [[Yakitori]] and Shugi.
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).
[[File:Riichi City Friendly Match.png|thumb|328x328px|Riichi City Friendly Match]]


On April 28, 2022, Riichi City held the event Secret Trip and made available two new exclusive outfits: Tipsy (for Igarashi Saeko) and Secret Memory (for Kuki Renshin).
=== Custom tournaments ===
 
Custom Tournaments are created by players. Each player is allowed to create one casual tournament for free.
On May 13, 2022, Riichi City invited players to join testing for 3-Player Mahjong. Participants who sent feedback and reported bugs to the team in the Twitter, Discord and LINE groups were given rewards such as a special avatar frame.
 
On May 26, 2022, '''3-Player mode''' went live in Riichi City.
 
On June 23, 2022, the Custom Tournament function was optimized. 3-Player mode, points customization, seating assignment, manager settings and various other features added.
 
[[File:Riichi City Event- Summer Live.png|thumb|326x326px|Riichi City Event - Summer Live]]
On June 30, 2022, the Summer Live event was launched.
 
New Gacha characters: Saotome Yurika and Akabane Athena
 
New exclusive outfits: Beach Date (for Isshiki Seibi), Summer Break (for Miyake Kanna), Sound of Waves (for Saotome Yurika), Summer Undercover (for Akabane Athena).


== References ==
== References ==
Line 269: Line 435:
|-
|-
! 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 @RiichiCity_JP] <small style="color:#999;"><JP></small> / [https://twitter.com/RiichiCity_KR @RiichiCity_KR] <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
| Discord: [https://discord.com/invite/5z3Nw2rPNx 《麻雀一番街》Riichi City-Japanese Mahjong]
|}
|}


==== Other Links ====
==== Other Links ====
{{jpwiki|麻雀一番街}}
{{jpwiki|麻雀一番街}}
* [https://discord.com/invite/5z3Nw2rPNx Official Discord]
* [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 09:03, 10 October 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 - ×

Rating

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

Room Required Rank Required Coins
(Entry Limit / Entry Fee)
4P 3P
Star From Novice to 3rd Dan 0 / 0 0 / 0
Moon 1st Dan or above 3000 / 500 3000 / 500
Sun 4th Dan or above [note 1] 5000 / 1000 7000 / 1000
Galaxy 7th Dan or above & Rate > 1800 [note 2] 10000 / 2000 14000 / 2000
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 0 0 +45 0 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
3rd -30 -60 -45 -90 -35 -55
Moon Dan 1st +70 +35 -20 -30 +105 +50 -30 -45 +50 0 -25 +75 0 -35
2nd -20 -40 -30 -60 -30 -45
3rd -30 -60 -45 -90 -35 -50
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
Sun Dan 4th +130 +50 -40 -100 +195 +75 -60 -150 +90 0 -60 +135 0 -90
5th -45 -105 -65 -155 -70 -105
6th -50 -110 -75 -165 -80 -120
7th -55 -140 -85 -210 -90 -135
8th -60 -150 -90 -225 -100 -150
9th -65 -160 -100 -240 -110 -165
10th -70 -170 -105 -255 -120 -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
Moon Legend 3 0 -2 -6 4 0 -3 -9 3 0 -3 4 0 -4
Sun 4 6 4 -4 6 -6
Galaxy 6 9 5 -5 8 -8

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.

References

Notes

  1. ↑ Prior to Dec. 16th, 2022, Sun required Rating > 1700.
  2. ↑ Prior to Dec. 16th, 2022, Galaxy required Rating > 2000.

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
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