“Tetsuman” is a mah-jongg game released by NAXAT in July 1999. This video game is the one which Japan Professional Mah-jongg Alicance officially approved, and this playing style is based on Japanese mah-jongg rule on 4 way palyers. “Testuman” is a slang which means all night mah-jongg play.
![[WS] Gunpey（グンペイ）](https://kabukido-neo-japonisme-nerdy-store.com/wp-content/uploads/2023/05/taken_1639176340450-300x300.jpg)
