Kimura made his professional wrestling debut on August 2, 1972 on a Japan Pro Wrestling card where he faced Akio Sato. In 1973, JWA folded.
New Japan Pro Wrestling (1973-1977)
After JWA folded, Kimura joined New Japan Pro Wrestling in 1973 as a junior heavyweight. He mainly worked on the undercard during this tenure, until he sent to North America on an excursion.
Empressa Mexicana de Lucha Libre and World Wrestling Council (1977-1980)