『麻雀一番街』×『狂赌之渊××』 联动 — patch notes and updates
Stored observation / content update:
Dated developer announcements recorded from Steam. Open the source for the complete update.
| Update | Date | Excerpt / source |
|---|---|---|
| Update Notice (06/10) | 2026-06-09 | There will be an update scheduled on 06/10 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. After the update, players can tap the center panel of the table to hide Riichi Sticks so they don't block the scores.2. Anniv. Character Yuzo Limited-Time Rerun!Event duration: 2026/06/10 (Wed.) 11:00 - 2026/07/15 (Wed.) 10:59 (UTC+9)During this period, players will have higher chances of obtaining the anniversary character Yuzo in the limited-time Gacha pool Rise of Dragon!The following outfits and packs will be available for a limited ti |
| Update Notice (05/28) | 2026-05-27 | There will be an update scheduled on 05/28 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. New CharactersEvent duration: the end of maintenance on 2026/05/28 (Thu.) - 2026/06/30 (Tue.) 10:59 (UTC+9)Event description: Two new characters, Keisen (CV: Igarashi Hiromi / Xiaodi) and Mika Shuu (CV: Shin Yuuki), will be introduced to Riichi City. Strengthen your ties with them through mahjong matches!• Keisen rate-up Gacha pool: Pure in Sword• Mika Shuu rate-up Gacha pool: Raven Rules2. Outfits & Packs Limited-Time Offer!After the upda |
| ■New Outfit PV Preview✨ | 2026-05-26 | Seraphina・Languid Scent（SP）(CV: Hara Yumi )※Exclusive Outfits is available only when you obtain corresponding characters. #RiichiCity |
| ■New Outfit PV Preview✨ | 2026-05-25 | ■Name: Mika ShuuCV: Shin Yuuki ※Exclusive Outfits is available only when you obtain corresponding characters. #RiichiCity |
| ■New Outfit PV Preview✨ | 2026-05-25 | ■Name: KeisenCV（JP）: Igarashi HiromiCV（CN）：Xiaodi ※Exclusive Outfits is available only when you obtain corresponding characters. #RiichiCity |
| ■ New Character [Mika Shuu] PV Now Live | 2026-05-24 | |
| ■ New Character [Keisen] PV Now Live | 2026-05-24 | |
| 🧵 Event Exclusive Outfit・Languid Scent（SP） 🧵 | 2026-05-23 | ■Name: SeraphinaCV: Hara Yumi "A soft fragrance drifts from newly woven silk, lingering in the still air. She reclines in languor, beckoning you to share her pillow." 🔜 Coming Soon: Thursday, May 28th |
| ⛰️ Event Exclusive Outfit・Artificer of Ink ⛰️ | 2026-05-22 | ■Name: Mika ShuuCV: Shin Yuuki "He writes at the boundary between life and death, where every stroke reshapes reality." 🔜 Coming Soon: Thursday, May 28th |
| 🛶 Event Exclusive Outfit・Soft Sway（SP）🛶 | 2026-05-22 | ■Name: KeisenCV（JP）: Igarashi HiromiCV（CN）：Xiaodi "Beneath the willows, a quiet boat awaits—to carry you where the lotus sways." 🔜 Coming Soon: Thursday, May 28th |
| Update Notice (05/22) | 2026-05-21 | There will be an update scheduled on 05/22 10:00 (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. Countdown to Riichi City × POP TEAM EPIC Collab with Special Check-In Rewards!Event duration: the end of maintenance on 2026/05/22 (Fri.) - 2026/06/20 (Sat.) 23:59 (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.2. Riichi City × POP TEAM EPIC Decoration P |
| ■New SP Outfit PV Preview✨ | 2026-05-20 | Choi Hyorin・White Petrus (SP) CV (JP): Shimamura YuCV (KR): Kim Hyeon-ji ※Exclusive Outfits is available only when you obtain corresponding characters. |
| 🎊 Collab Exclusive Outfits PV Released 🎊 | 2026-05-20 | Catch the official PV from the Riichi City × POP TEAM EPIC collab! ✨Join the collab and see their charm for yourself ‼️ Collab decorations will also be available starting from 2026/05/22 (Fri.)‼️Stay tuned! ✨#RiichiCity #RiichiCityPopTeamEpicCollab #PopTeamEpic #PPTP |
| New Characters' Awakening Outfit | 2026-05-19 | Name: Mika Shuu \CV: Shin YuukiBirthday: January 30thHeight: 190cmStyle: Audacious, with total mastery over the situationFavourite Yaku: Kokuiisou The Rule-Making RavenThe ravens will bury the dead. 🔜 Coming Soon: Update on Thursday, May 28th |
| ■New Character | 2026-05-18 | Name: Mika ShuuCV: Shin YuukiBirthday: January 30thHeight: 190cmStyle: Audacious, with total mastery over the situationFavourite Yaku: Kokuiisou The Rule-Making RavenMika Shuu. I'm here strictly as a mahjong player. |
| New Characters' Awakening Outfit | 2026-05-17 | Name: Keisen \CV（JP）: Igarashi HiromiCV（CN）：XiaodiBirthday: May 23rdHeight: 165cmStyle: Elegant as a poem, sharp as a swordFavourite Yaku: Daichikurin, Daichisei Wandering Sword ImmortalClouds gather and disperse as they must. 🔜 Coming Soon: Update on Thursday, May 28th |
| ■Character Outfit (Collab Exclusive) | 2026-05-17 | Reizei Emeko × Pipimi - Afternoon "Truancy" 🔜 Estimated release date: 2026/05/22 (Fri.) 10:00 (UTC+9)When available, you can spend Outfit Tokens to purchase this outfit in the Shop! #RiichiCity #RiichiCityPopTeamEpicCollab #PopTeamEpic #PPTP |
| ■New Character | 2026-05-16 | Name: KeisenCV（JP）: Igarashi HiromiCV（CN）：XiaodiBirthday: May 23rdHeight: 165cmStyle: Elegant as a poem, sharp as a swordFavourite Yaku: Daichikurin, Daichisei Wandering Sword ImmortalYou don't remember me? I see... We only met once at a mahjong table—a chance encounter, like duckweeds carried together by the water, only to drift apart and forget. I'm Keisen. I look forward to the changes you will bring. |
| ■Character Outfit (Collab Exclusive) | 2026-05-16 | Kokura Kanade × Popuko - After-School Solitude 🔜 Estimated release date: 2026/05/22 (Fri.) 10:00 (UTC+9)When available, you can spend Outfit Tokens to purchase this outfit in the Shop! #RiichiCity #RiichiCityPopTeamEpicCollab #PopTeamEpic #PPTP |
| Riichi City × POP TEAM EPIC 🔥Collaboration Confirmed! 🔥 | 2026-05-15 | Popuko and Pipimi are joining the mahjong world! Get ready for collab exclusive decorations and lots of fun! ⏰ Collab duration: 2026/05/22 (Fri.) 10:00 - 2026/06/20 (Sat.) 23:59 (UTC+9) Follow-up news will be updated via this official account. Please stay tuned. #RiichiCity #RiichiCityPopTeamEpicCollab #PopTeamEpic #PPTP |