Father of Shane Kosugi and Kane Kosugi. Also has a daughter named Ayeesha Elisa Kosugi who was born in 1983.
Performed the motion capturing for the Rikimaru character in the
PlayStation game, "Tenchu: Stealth Assassins, " (1998) which was
released in the U.S. and Japan.
Working in Japan and L.A. teaching new actors and performing in
Ninja Stunt shows with son Shane Kosugi and some of his new proteges (2003)
He is trained in Shindo jinen-ryu Karate, Kendo, Judo, Iaido, Kobudo, Aikido, Taekwondo and Ninjutsu.
Currently co-starring in Ninja Assassin currently in the theaters. (November 2009)