Masafumi Suzuki

After failing to reach a deal with her enemies, a mercenary karateka protects the daughter of a recently-deceased oil tycoon from the evil conglomerate gunning for her inheritance.

Mercenary karate master Tsurugi gets mixed up in a plot by the American mafia to take over the karate dojos in Asia, aided by a corrupt dojo master.

Mercenary karate master Tsurugi is hired to retrieve a cassette tape which holds a very sensitive recording of governmental corruption. A back and forth game of who got the tape ensues.