Full notes
Full 麻雀一番街 update
Read the full published notes in a cleaner layout. The original post stays linked below.
What changed
0 fixes1 addition1 change0 removals
- Balance
- Performance
addedThere will be an update scheduled on 06/30 from 11:00 to 17:00 (UTC+9). Please note that the duration is subject to change without prior notice. ※ You can still access the game as normal during the update. 1. Riichi City × Danganronpa Ultimate Test Event duration: 2026/07/01 17:00 - 2026/08/09 23:59 (UTC+9) During the event, complete and share your test result to receive the exclusive Tiles - Hope's Peak Academy. Don't miss out on the fun! 2. Countdown to Riichi City × Danganronpa Collab with Special Check-In Rewards! Event duration: 2026/07/01 13:00 - 2026/07/10 10:00 (UTC+9) Log in 7 days in total during this period to get fantastic rewards! * Special check-in refreshes at 05:00 (UTC+9) daily. * You can only claim the special check-in rewards once per day. * You'll need to claim the special check-in rewards manually. 3. 16 Tiles Ranked Match Now Live! (1) After the update, players can participate in the 16 Tiles Ranked Matches to prove their skills and climb the ranks. (2) 16-Tile Ranked Matches count toward Ranked Match mission progress. ※ This mode can be hidden under Settings > General > 16 Tiles Ranked Match. ※ Please check the Ranked Match page for more details. ※ Regarding the initial launch of this mode, we sincerely apologize for not meeting your expectations. To address your valuable feedback, this mode is now permanently available to all players. If you prefer a Riichi-only experience, you can easily disable this mode in the settings at any time. Thank you for your honesty, support, and continued understanding. 4. Introducing the New Shop: Overgod's Vault This new shop unlocks for players who reach 20,000 Bonus Points. Beyond this milestone, every 10 additional Bonus Points accumulated will forge one Overgod's Key. Collect and exchange your Overgod's Keys for exclusive rewards in the Overgod's Vault! 5. Free Tabletop for All Players! As a token of our appreciation, all players can claim a free Tabletop - Riichi City featuring the game logo via in-app email after the update. 6. New Options in Custom Tournaments & Friendly Matches To better support live streaming, two new options, Show Game Logo and Show Game Watermark, will be available when creating Custom Tournaments and Friendly Matches. (1) Show Game Logo: With this option on, the Riichi City logo will be displayed when the Dora indicator is revealed at the start of each round. (2) Show Game Watermark: With this option on, a Riichi City watermark will be displayed in the upper-left corner throughout the match. 7. Official Website Report Center Now Live You can now report suspicious activities directly through the official website. If you encounter any cheating or colluding behavior during your gaming experience, please report it via the link below. Report Center:
changed※ Reporter information is strictly confidential and will never be shared with the reported party. ※ Malicious reporting or system abuse may result in penalties against your account. 8. The Creator Incentive Program is now live! Please check the system announcement for more details. 9. Other optimizations.
麻雀一番街 changes
addedThere will be an update scheduled on 06/30 from 11:00 to 17:00 (UTC+9). Please note that the duration is subject to change without prior notice. ※ You can still access the game as normal during the update. 1. Riichi City × Danganronpa Ultimate Test Event duration: 2026/07/01 17:00 - 2026/08/09 23:59 (UTC+9) During the event, complete and share your test result to receive the exclusive Tiles - Hope's Peak Academy. Don't miss out on the fun! 2. Countdown to Riichi City × Danganronpa Collab with Special Check-In Rewards! Event duration: 2026/07/01 13:00 - 2026/07/10 10:00 (UTC+9) Log in 7 days in total during this period to get fantastic rewards! * Special check-in refreshes at 05:00 (UTC+9) daily. * You can only claim the special check-in rewards once per day. * You'll need to claim the special check-in rewards manually. 3. 16 Tiles Ranked Match Now Live! (1) After the update, players can participate in the 16 Tiles Ranked Matches to prove their skills and climb the ranks. (2) 16-Tile Ranked Matches count toward Ranked Match mission progress. ※ This mode can be hidden under Settings > General > 16 Tiles Ranked Match. ※ Please check the Ranked Match page for more details. ※ Regarding the initial launch of this mode, we sincerely apologize for not meeting your expectations. To address your valuable feedback, this mode is now permanently available to all players. If you prefer a Riichi-only experience, you can easily disable this mode in the settings at any time. Thank you for your honesty, support, and continued understanding. 4. Introducing the New Shop: Overgod's Vault This new shop unlocks for players who reach 20,000 Bonus Points. Beyond this milestone, every 10 additional Bonus Points accumulated will forge one Overgod's Key. Collect and exchange your Overgod's Keys for exclusive rewards in the Overgod's Vault! 5. Free Tabletop for All Players! As a token of our appreciation, all players can claim a free Tabletop - Riichi City featuring the game logo via in-app email after the update. 6. New Options in Custom Tournaments & Friendly Matches To better support live streaming, two new options, Show Game Logo and Show Game Watermark, will be available when creating Custom Tournaments and Friendly Matches. (1) Show Game Logo: With this option on, the Riichi City logo will be displayed when the Dora indicator is revealed at the start of each round. (2) Show Game Watermark: With this option on, a Riichi City watermark will be displayed in the upper-left corner throughout the match. 7. Official Website Report Center Now Live You can now report suspicious activities directly through the official website. If you encounter any cheating or colluding behavior during your gaming experience, please report it via the link below. Report Center:
changed※ Reporter information is strictly confidential and will never be shared with the reported party. ※ Malicious reporting or system abuse may result in penalties against your account. 8. The Creator Incentive Program is now live! Please check the system announcement for more details. 9. Other optimizations.
There will be an update scheduled on 06/30 from 11:00 to 17:00 (UTC+9). Please note that the duration is subject to change without prior notice. ※ You can still access the game as normal during the update.
- Riichi City × Danganronpa Ultimate Test Event duration: 2026/07/01 17:00 - 2026/08/09 23:59 (UTC+9) During the event, complete and share your test result to receive the exclusive Tiles - Hope's Peak Academy. Don't miss out on the fun!
- Countdown to Riichi City × Danganronpa Collab with Special Check-In Rewards! Event duration: 2026/07/01 13:00 - 2026/07/10 10:00 (UTC+9) Log in 7 days in total during this period to get fantastic rewards! * Special check-in refreshes at 05:00 (UTC+9) daily. * You can only claim the special check-in rewards once per day. * You'll need to claim the special check-in rewards manually.
- 16 Tiles Ranked Match Now Live! (1) After the update, players can participate in the 16 Tiles Ranked Matches to prove their skills and climb the ranks. (2) 16-Tile Ranked Matches count toward Ranked Match mission progress. ※ This mode can be hidden under Settings > General > 16 Tiles Ranked Match. ※ Please check the Ranked Match page for more details. ※ Regarding the initial launch of this mode, we sincerely apologize for not meeting your expectations. To address your valuable feedback, this mode is now permanently available to all players. If you prefer a Riichi-only experience, you can easily disable this mode in the settings at any time. Thank you for your honesty, support, and continued understanding.
- Introducing the New Shop: Overgod's Vault This new shop unlocks for players who reach 20,000 Bonus Points. Beyond this milestone, every 10 additional Bonus Points accumulated will forge one Overgod's Key. Collect and exchange your Overgod's Keys for exclusive rewards in the Overgod's Vault!
- Free Tabletop for All Players! As a token of our appreciation, all players can claim a free Tabletop - Riichi City featuring the game logo via in-app email after the update.
- New Options in Custom Tournaments & Friendly Matches To better support live streaming, two new options, Show Game Logo and Show Game Watermark, will be available when creating Custom Tournaments and Friendly Matches. (1) Show Game Logo: With this option on, the Riichi City logo will be displayed when the Dora indicator is revealed at the start of each round. (2) Show Game Watermark: With this option on, a Riichi City watermark will be displayed in the upper-left corner throughout the match.
- Official Website Report Center Now Live You can now report suspicious activities directly through the official website. If you encounter any cheating or colluding behavior during your gaming experience, please report it via the link below. Report Center:
https://www.mahjong-jp.com/about?tab=reportcenter
※ Reporter information is strictly confidential and will never be shared with the reported party. ※ Malicious reporting or system abuse may result in penalties against your account. 8. The Creator Incentive Program is now live! Please check the system announcement for more details. 9. Other optimizations.
Source
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