Fist of the Seeker
When he reaches the limits of what karate can give him, Ikeuchi Mentaro embarks on his own path to strength, a path that will lead him to the ultimate test of ability: the no-holds-barred Rokushin Kaikan tournament.
Since the Edo periods of Japan, gladiator arenas exist in certain areas. In these arenas, wealthy business owners and merchants hire gladiators to fight in unarmed combat where winner takes all. Tokita Ohma, nicknamed "Asura", joins these arenas and devastates his opponents. His spectacular ability to crush his enemies catches the attention of the big business owners, including the Nogi Group chairman, Nogi Hideki.
Beginning two years after the game-changing Kengan Annihilation Tournament on Ganryu Island, we follow the paths of aspiring fighter Narushima Koga and the mysterious Gaoh Ryuki as they are tangled up in the underground world of the Kengan matches.