Mizuto Hirota competes in Featherweight division, which refers to what weight class?
Featherweight (MMA) The featherweight division in mixed martial arts refers to different weight classes:
Takashi Koshimoto Takashi Koshimoto (越本 隆志, born January 5, 1971, in Fukuoka, Japan) is a former Japanese professional boxer in the featherweight (126 lb) division. He is a former WBC world featherweight champion.