Shigeki Osawa

Amongst his successes was his participation in the 8th World University Wrestling Championship in Greece where he won gold in the 60 kg division.

He also won the All-Japan Freestyle Wrestling Championship 60 kg division in 2007, which gave him his entry into Sengoku.

Mann dominated the fight and claimed a unanimous decision victory, handing Osawa his first professional loss.

In the third round, the bout was ended after accidental kicks to the groin by Toida and ruled a "no contest".

[7] Since his last fight with Sengoku, Osawa has competed in Pancrase, ZST, RINGS, Shooto, and Grachan.