Had been played at least from the Edo period is the traditional Japanese board game. The rule is different from is characterized by Musashi side and catching hand side.

Since Jurokumusashi an advantageous birds hand side, Musashi rules to become wins if Nigekire more than 77 hands have provided.

The strongest AI is pretty tough. Results will remain for each AI-LV.

Furthermore it is freely set the Musashi-catching hand each hand number and AI-LV during the competition.

The default is to assume the touch operation, the vertical screen virtual key operation, can be horizontal screen virtual key operations, such as variety of operations (switching is possible from the application end screen).