There will be an update scheduled on 12/12 at 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. [Riichi City × The Quintessential Quintuplets] Collab Event Quintuplets' Theory Coming Soon!
Event duration: the end of maintenance on 2025/12/12 (Fri.) - 2026/01/10 (Sat.) 23:59 (UTC+9)
2. The Quintessential Quintuplets Characters Limited-Time Gacha
Event duration: the end of maintenance on 2025/12/12 (Fri.) - 2026/01/10 (Sat.) 23:59 (UTC+9)
Event description: The Quintessential Quintuplets characters Nakano Ichika (CV: Hanazawa Kana), Nakano Nino (CV: Taketatsu Ayana), Nakano Miku (CV: Ito Miku), Nakano Yotsuba (CV: Sakura Ayanei), and Nakano Itsuki (CV: Minase Inori) will be introduced to Riichi City. Strengthen your ties with them through mahjong matches!
During this period, players can also draw the following collab exclusive decorations: Winning Animation - Quintuplets' Magic, Riichi Animation - Quintuplets' Guidance, and Riichi Stick - Study Omamori.
※ The Quintessential Quintuplets Gacha pool is split into two categories: a female character pool Quintuplets' Meetup (featuring collab characters and all permanent female characters) and a male character pool Quintuplets' Encounter (featuring collab characters and all permanent male characters).
※ The Quintessential Quintuplets characters and decorations will not be available in the permanent Gacha pool after the event ends.
3. Outfits & Packs Limited-Time Offer!
After the update, the following exclusive outfits will be available in the Shop and the outfit packs can be found in the Featured section. Don't miss out!
◆ Nakano Ichika - Red Carpet Star
◆ Nakano Nino - Fairy of the Garden
◆ Nakano Miku - Waterside Mermaid
◆ Nakano Yotsuba - Plains Messenger
◆ Nakano Itsuki - Tea Party Princess
Red Carpet Star Excl. Outfit Pack
◆ Nakano Ichika - Red Carpet Star
◆ Tabletop - Red Carpet's End
◆ Tiles - Ichika's Earring
Fairy of the Garden Excl. Outfit Pack
◆ Nakano Nino - Fairy of the Garden
◆ Tabletop - Fairyland
◆ Tiles - Nino's Phone Case
Waterside Mermaid Excl. Outfit Pack
◆ Nakano Miku - Waterside Mermaid
◆ Tabletop - Echoes of the Deep
◆ Tiles - Miku's Headphones
Plains Messenger Excl. Outfit Pack
◆ Nakano Yotsuba - Plains Messenger
◆ Tabletop - Short Break
◆ Tiles - Yotsuba's Tote Bag
Tea Party Princess Excl. Outfit Pack
◆ Nakano Itsuki - Tea Party Princess
◆ Tabletop - Perfect Tea Party
◆ Tiles - Itsuki's Hairpin
Available: the end of maintenance on 2025/12/12 (Fri.) - 2026/01/10 (Sat.) 23:59 (UTC+9)
4. New Table & Ranking Updates in Fury Waves
(1) A new High Limit Table will be introduced to Fury Waves. At this table, players' Coins will be converted into starting points at a 1:1 ratio.
(2) The entry limit, entry fee, and win/loss cap will all be higher at the High Limit Table.
(3) The current Fury Waves table will remain and will be designated as the Low Limit Table, with all existing values—entry limit, entry fee, and win/loss cap—unchanged.
(4) New rankings will be added for both the High Limit and Low Limit Tables, tracking each player’s total accumulated winnings.
※ Ranking data will begin accumulating after the maintenance and will only include matches with a positive final result.
5. Sea Goddess Order Limited-Time Event
Event duration: the end of maintenance on 2025/12/12 (Fri.) - 2026/01/10 (Sat.) 23:59 (UTC+9)
Event description: During the event, join Fury Waves and complete event tasks to earn a sea of Coins!
6. Mahjong Academy Practice Match Improvements
(1) Players will be able to challenge three new modes in hard difficulty: 4P East Only, 3P East Only, and 3P Hanchan.
(2) Players will receive event currencies and Friendship/Affection Points after completing a Practice Match.
(3) Players will be able to manually set both the AI action time and their own action time.
(4) Players will be able to change AI opponents as well as their outfits.
7. Collab exclusive XenoLink (Lucky Token) Packs will be available in the Shop, offering up to 45% off on Lucky Tokens!
◆ XenoLink Pack - Basic
◆ XenoLink Pack - Classic
◆ XenoLink Pack - Deluxe
Available: the end of maintenance on 2025/12/12 (Fri.) - 2026/01/10 (Sat.) 23:59 (UTC+9)
8. Other optimizations.