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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''' 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.
== 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=10 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 || rowspan=10 style="text-align:center;" | ✓
|-
|-
| D3 || 0 -> 20 || 2dan || 0 -> 400
| 2nd || 400 || 800
|-
|-
| 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"
|-
|-
Line 52: Line 132:
| 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 > 1800 is cancelled since ''December 16th, 2022''.</ref>
| Sun || 4th Dan or above <ref group="note">Sun's Rating requirement Rate > 1700 is cancelled since ''December 16th, 2022''.</ref>
| 5000 / 1000 || 7000 / 1000
| 5000 / 1000 || 7000 / 1000
|-
|-
Line 59: Line 139:
|}
|}


== 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 incrases points by +50 more, with a 10% chance to double the base stat.
* When gifting preferred special gifts, each incrases 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 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.
 
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.
[[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).
=== Grand prix tournaments ===
{{main|Riichi City Grand Prix}}


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.
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).


On May 26, 2022, '''3-Player mode''' went live in Riichi City.
=== Custom tournaments ===
 
Custom Tournaments are created by players. Each player is allowed to create one casual tournament for free.
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 259: Line 425:


== External links ==
== External links ==
==== General ====
{| class="wikitable"
|-
! Server || Global
|-
! Game Sites
| Main Page: https://www.mahjong-jp.com/ <br/> Game Entry: [https://apps.apple.com/app/id1578816591 App Store] / [https://play.google.com/store/apps/details?id=com.riichicity.happywoods Google Play] / [https://store.steampowered.com/app/1954420/_/ Steam] / Windows PC / Linux
|-
! Social Media
| 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/6004816928 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 ====
{{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]]
* [https://www.mahjong-jp.com/home Official Site]
* [https://www.facebook.com/Riichi-City-107331518266065 Official Facebook]
* [https://discord.com/invite/5z3Nw2rPNx Official Discord]
* [https://twitter.com/RiichiCity_JP Official Twitter (Japanese)]
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