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:
Tatsuya Kawajiri Tatsuya Kawajiri (川尻達也 , Kawajiri Tatsuya , born May 8, 1978) is a Japanese mixed martial artist currently signed to the Rizin Fighting Federation where he competes in the Featherweight division. He is a former Shooto Lightweight Champion, and has also competed in the UFC, PRIDE, DREAM, Strikeforce, ONE FC. Kawajiri also participated in the Yarennoka! event as well as Dynamite!! 2009 and Dynamite!! 2010, representing DREAM in both events.