Is considered as one of the pioneer of MMA in Japan alongside
Pro-Wrestling legend Antonio Inoki.
At the time Funaki challenged Rickson Gracie, the Japanese fighter was
twelve years younger than his opponent (Rickson was 42).
Lost to Brazilian Jiu-Jitsu legend Rickson Gracie, by rear naked choke,
on C2K championship 2000. It was Funaki's last fight.
Holds significant wins over MMA most dangerous fighters. Among others :
Bas Rutten, Ken Shamrock, Frank Shamrock, Semmy Schilt, Vernon "Tiger"
White, Yuki Kondo, Guy Mezger and Minoru Suzuki.
Is recognized as the father of Modern Pancrase throughout the martial
arts world.