 Deep is also known as one of the few major Japanese organizations to cultivate Korean talent, including Dong Hyun Kim, Chan Sung Jung, and Doo Ho Choi - all of which have moved on to successful careers in the Ultimate Fighting Championship.Deep began promoting bouts with female fighters at its 13th event on July 13, 2003.On February 22, 2008, Deep implemented the weight division system created by Nevada State Athletic Commission (NSAC) for its male fighters.