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)

[img src=\"https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/42810873/90888b37ba7afabc7e5ada513293f25fafa35a41.png\"][/img]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.

[img src=\"https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/42810873/f51e9519f41e13a5f9bb0d3560fd65e5ccd7e08f.png\"][/img]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)

[img src=\"https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/42810873/fcaeced080d424e23ddbb1d73d58bec8af97ec52.png\"][/img]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 valuesentry limit, entry fee, and win/loss capunchanged.

(4) New rankings will be added for both the High Limit and Low Limit Tables, tracking each players 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.