Riichi City cover
Riichi City screenshot
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Genre: Fighting, Sport, Strategy, Card & Board Game

Riichi City

Update Notice (06/07)

Update Notice (06/07)

There will be an update scheduled on 06/07. Check out the details below!

1. Grand Prix optimizations.
- New entry available in the homepage.
- Sharing feature available on mobile devices, allowing you to share your match results by tapping the camera icon on the match scoring page.
- Will replace AFK players with the same level of AI used in Friendly Matches.

2. Bag UI optimizations.

3. Friendly Match UI optimizations.

4. Other optimizations.

Welcome to join our official discord

To celebrate our official discord with over 6000 members , we specially prepared gifts for each captain!
You can enter the following gift code in the game to receive it~

[Gift Code]: DISCORD
*This gift code is valid for 99 years!

How to get: Settings → Gift Code

Welcome to join our official discord: http://discord.gg/5z3Nw2rPNx

Update Notice (05/31)

Update Notice (05/31)

There will be an update scheduled on 05/31. Check out the details below!

1. Friend system UI optimizations.

2. View Log option will be available on the Friends page, allowing you to view your friends' recent matches!

3. Privacy settings will be available on the Settings page. You can decide whether to keep your match history hidden from your friends or not.

4. Equip & Use button will be added on the Character Outfit Page, allowing you to change both the outfit and the selection of a character with a single tap.

5. You'll be able to switch between different characters without leaving the Character Info page.

6. Will fix other known issues in Character system.

7. Other optimizations.

Update Notice (05/26)

Update Notice (05/26)

There will be an update scheduled on 05/26. Check out the details below!

1. Massive Character system upgrade!

2. Character List optimizations:
- Improvements on the display of the Character selection page. You can double tap a character avatar to confirm the use of this character.
- New starred character feature that helps you pin your favorite characters to the top.
- Improvements on the display of Character image.

3. Character Outfit UI optimizations.

4. Category display for Character Voices.

5. Character Bonding optimizations:
- Improvements on the display of the Bonding levels and their corresponding rewards.
- Optimizations on the level up message display.
- Elaboration on the Character Bonding rules.
- "Mahjong Sense" changed to "Friendship Level".

6. Other optimizations.

Summer Event Rerun


Update Notice (05/23)

There will be an update scheduled on 05/23. Check out the details below!

1. Star Live Event Rerun!
During the event, you can participate in Ranked Matches as well as the event tasks to earn Star Coins, which can be used to gift live streamers for fantastic rewards!
※ Please check the event page for more details.
Event duration: the end of maintenance on 2023/05/23 (Tue.) - 2023/06/21 (Wed.) 23:59 (UTC+9)
Exchange available: the end of maintenance on 2023/05/23 (Tue.) - 2023/06/25 (Sun.) 04:59 (UTC+9)

2. Beach Carnival Exclusive Outfit Pack Limited-Time Offer
Available: the end of maintenance on 2023/05/23 (Tue.) - 2023/06/25 (Sun.) 04:59 (UTC+9)
During this period, the following exclusive outfits will be available in Shop. Don't miss out!
▼ Exclusive Outfits
◆ Shiraha Asuka - Waves of Joy
◆ Hara Michiyuki - Seaside Retreat
◆ Natsuumi Marin - Midsummer Breeze
◆ Otonashi Ikuko - Streaming Star





▼ Waves of Joy Exclusive Outfit Pack
◆ Shiraha Asuka - Waves of Joy
◆ Tabletop - Sea Mage
◆ Tiles - Magic Circle

▼ Seaside Retreat Exclusive Outfit Pack
◆ Hara Michiyuki - Seaside Retreat
◆ Tabletop - Swordplay Training?
◆ Tiles - Crab Claw

▼ Midsummer Breeze Exclusive Outfit Pack
◆ Natsuumi Marin - Midsummer Breeze
◆ Tabletop - Midsummer's Promise
◆ Tiles - Shaved Ice

▼ Streaming Star Exclusive Outfit Pack
◆ Otonashi Ikuko - Streaming Star
◆ Tabletop - Sunset Melancholy
◆ Tiles - Game Controller

3. Sea Memories Outfit Theme Limited-Time Rerun!
▼ Sea Memories Outfit Theme
◆ Isshiki Seibi - Beach Date
◆ Miyake Kanna - Summer Break
◆ Akabane Athena - Summer Undercover
◆ Saotome Yurika - Sound of Waves


4. New Characters
Two new characters, Hara Michiyuki (CV: Yukana) and Otonashi Ikuko (CV: Yukana), will be introduced to Riichi City. Strengthen your ties with them through mahjong matches!
Hara Michiyuki limited-time rate up: the end of maintenance on 2023/05/23 (Tue.) - 2023/06/25 (Sun.) 04:59 (UTC+9)
Otonashi Ikuko limited-time rate up: the end of maintenance on 2023/05/23 (Tue.) - 2023/06/25 (Sun.) 04:59 (UTC+9)


5. Characters Akabane Athena & Saotome Yurika Limited-Time Rate Up!
Duration: the end of maintenance on 2023/05/23 (Tue.) - 2023/06/25 (Sun.) 04:59 (UTC+9)
During this period, you will have higher chances of obtaining Akabane Athena and Saotome Yurika from the new Gacha pool Long Gone Summer!

6. Special Gacha: Recommended Characters Permanent Gacha Pool
Players can draw 10 times in the recommended Gacha pool with a 10-Draw Token to obtain at least one character.
※ Please check the Gacha - Recommended page for more details.

7. Mission optimizations:
(1) Claim All feature and mission UI optimizations.
(2) Small adjustments to some missions, effective 2023/05/24 (Wed.) 05:00 (UTC+9).

8. Updated official website with a fresh look. Remember to check it out after the update!

Official website: https://www.mahjong-jp.com/home

9. Other optimizations.

Event Preview


Event Preview

Exciting event 'Star Live · Summer Once Again' is coming on May 23th!‼
Soak up the sun with us!

Event duration:
2023/5/23〜 2023/6/21 23:59(UTC+9)

All-new Gacha pool limited-time rate up, with two new characters up for grasp!
Get ready for the amazing Summer event now! Huge rewards await!

New Characters' Swimwear Outfit


New Characters' Swimwear Outfit
■Name: Shiraha Asuka
CV: Uchida Maaya

『You'd better run fast. You don't want to know what will happen.』

Coming Soon: Update on Tuesday, May 23

New Characters' Swimwear Outfit


New Characters' Swimwear Outfit
■Name: Natsuumi Marin
CV: Suguta Hina

『Free your heart if you want the world to be free.』

Coming Soon: Update on Tuesday, May 23

Live Streamer Summer Battle!


Hi, Captain!

You're invited!

To spice up the summer event, we're going to hold another exciting event Live Streamer Summer Battle!
You might stand a chance to share the 500,000 Yen prize pool if you rank top 10% of the event rankings. Join now for a refreshing summer!

Registration ends on 2023/05/22 18:00 (UTC+9).

If you accept this invitation, please reply to event@mahjong-jp.com with your
Riichi City nickname and UID,and your Participating groups (3 /4 /both).

For more event details, please refer to the image below.

Thank you for your continued support for Riichi City. It would be a pleasure to meet you in the event!

New Characters' Swimwear Outfit


New Characters' Swimwear Outfit
■Name: Otonashi Ikuko
CV: Yukana

『Shine the spotlight on me this time!』

Coming Soon: Update on Tuesday, May 23