勾八麻将(J8 Mahjong)

*Fully supports joypad and SteamDeck!

*Original Japanese Riichi Mahjong
Riichi, one shot! Please count how many Fans it is worth.

*58 Yakus
All you can imagine: Tanyao, Ryanpeikou, Honitsu, Chinitsu, Daisangen, Daisuushii, Chuuren poutou, Kokushi musou, and so on...

* The enviable skills of cheating and flirting
IYKYK! Learn to use it for infinite fun.

* Easy Tutorial
Newbie-friendly tutorial design! Hints for operation and automatic score calculation. No need to worry about complicated rules, beginners can also experience the fun of Japanese mahjong!