Kenka no Seisho(1971)

Kenka no Seisho

Asahi Kira is a young man who, one day, while wandering the Japanese district of Los Angeles, meets Masakiyo Koga, a failed karate fighter, who invites him to his dojo. At Koga's invitation, Kira becomes a bouncer at the dojo, where he teaches his signature fighting techniques to a beautiful female wrestler he meets, Diana Rosa.