Sanbanchi, a mahjong parlor in Ueno, is an old-timer and has a reputation for its delicious homemade weekly menu. Jan Kurogane, grandson of Mikijiro Kurotetsu, visits Sanbanchi to play mahjong with the owner...

When Jan learns of the existence of the mysterious man who drove his grandfather to suicide, he teams up with his former rivals, Wang, Suguru, and Kanna, to hunt him down. However, Jan is framed and accused...

Mahjong series.