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:
Fighting Harada Masahiko Harada (born April 5, 1943), better known as Fighting Harada, is a former world boxing champion in the Flyweight and Bantamweight divisions, and also challenged for the Featherweight title twice. He is currently the president of the Japanese boxing association.