The weight limit of the weight class that Takeyasu Hirono fights in is 125 lb (57 kg).
Takeyasu Hirono (born July 18, 1971) is a Japanese mixed martial artist. 
 He competed in the Flyweight division. 
The flyweight division in mixed martial arts  as defined by the Nevada State Athletic Commission combat sports doctrine and by the Association of Boxing Commissions  groups together all competitors 125lb (57kg) and below. 
