Masahiro Oishi (original) (raw)

Masahiro Oishi Japanese: 大石真丈 (born November 29, 1968) is a Japanese mixed martial artist. He competes in the Bantamweight and Featherweight divisions. He has competed for numerous promotions during his career, most notably Shooto, Pancrase and ZST. He is the former Shooto World Featherweight (132 lb) Champion.