Sumo Brothers

Sumo Brothers (ごっつぁん兄弟 gottsuan kyoudai "thank you brothers") is a new Rhythm Game that's going to appear in the upcoming Rhythm Heaven 3D. In this game, the player controls a Sumo wrestler, who is in an intense (though evenly matched) Sumo Wrestling match with his opponent.

Gameplay
It appears that the players must counter the moves of the opponent, Either punching, stomping or even posing.

Trivia
ごっつあん is a word for "thank you" mostly seen in sumo