Eizo Onishi is known as the founder of Koei-Kan system of Karate. Establishing his first Dojo, April 2, 1954 in Kanagawa-Ken, Japan.

Born: N/A

Died: N/A

Martial Art: Koei-Kan Karate

Teacher: Kanken Toyama, Juhatsu Kiyoda

Notable Students:Brian Frost, Edward Kaloudis, Gary Clements, Richard Woodgeard