Hiroki Ishii

He won the championship of Rajadamnern Stadium in Muay Thai at Super lightweight.

On January 23, 2000, he fought against Shingo Takayama's SNKA Japanese lightweight championship.

Gym for the vacant title of Rajadamnern Stadium championship at super lightweight.

He won by the unanimous decision and He became the 5th non-Thai champions of the two stadiums in Muay Thai.

Krongthepthonburi at Magnum 31 in Tokyo on March 10, 2013 when he was knocked out with an elbow in the fourth by the Thai.