Masakatsu Funaki

is a Japanese actor, mixed martial artist and professional wrestler known professionally as , who has previously wrestled in All Japan Pro Wrestling (AJPW), New Japan Pro-Wrestling (NJPW), Pro Wrestling Fujiwara Gumi (PWFG), Newborn UWF (UWF), and Wrestle-1 (W-1). He is also the co-founder of Pancrase, one of the first mixed martial arts organizations and non-rehearsed shoot wrestling promotions (following five years after the inception of Shooto but predating America's Ultimate Fighting Championship). Funaki was also Pancrase's biggest star; Josh Barnett described him as the "symbol of Japan", Frank Shamrock labeled Funaki "the golden boy" of Pancrase, and Guy Mezger called Funaki "hands down the smartest and most skilled fighter in Pancrase next to Ken Shamrock".