sentences:  Former WBC Super flyweight champion, Katsushige Kawashima, is trained by Ohashi.In January 2007, Ohashi served as the head trainer of the Japanese team in the BOXING GRAND PRIX 2007 event (held under the partnership of the Teiken Boxing Gym, and Golden Boy Promotions).He also serves as the president of Japan Pro Boxing Association (JPBA) and its subsidiary body East Japan Boxing Association (JPBA-east).