Naoko Kumagai (born 8 August 1971) is a Japanese female kickboxer and 3-time World Champion in three different weight classes.
The 2nd fight with Lisa Howarth in Tokyo was a first-round KO Kumagai victory for the WKA World flyweight Title; Kumagai vs Kyoko Miyazake aka Kamikaze was a fourth round TKO victory for her world title defense.
Draw vs Australian star, Holly Ferneley, in a five-round Muay Thai fight.
Draw vs shootboxing champion, Terumi Fujiyama, in a shoot boxing fight.
One exhibition fight against world champion, Sachiyo Shibata(no decision was rendered in this "exhibition fight") She appeared in Jackass: The Movie segment "Ass Kicked by Girl" beating up Ryan Dunn in a kickboxing session.