Tenshinhan destroys the arena with his Kikōhō and continues to fly. Goku is about to win but is hit by a truck and falls first; Tenshinhan wins. Later, Goku finds Kuririn dead and tracks down his assassin. Kame-Sen'nin identifies the mastermind: Piccolo Daimaō (Demon King). Goku confronts his son Tambourine but, exhausted, cannot defeat him. He meets Yajirobe (a samurai who hates Goku for stealing his fish), and together they kill Piccolo's minions. Confronted by Piccolo in person, Goku cannot scratch him and is defeated. Yajirobe saves him.