She's five foot three and weighs 114 pounds and before becoming a wrestler, Mika Nagano was a Japanese female mixed martial arts (MMA) fighter.
In MMA, she goes by Mika "Future Princess" Nagano and her win-loss record is 14-9-0.
Her last MMA fight was a win over Emi Murata via submission (armbar) at Jewels - 14th Ring on May 14th, 2011 in Tokyo, Japan.
Mika started her MMA career back in 2006 then debuted with Ice Ribbon in August of 2009.
She stayed with them a few months, then appeared to leave pro wrestling to focus on MMA in February of 2010.
But now it looks like Mika will be doing both MMA and pro wrestling after showing back up in the wrestling promotion Stardom's debut show in January of 2011.
Nanae Takahashi, Tsukasa Fujimoto and Mika Nagano vs Kaori Yoneyama, Hiroyo Matsumoto and Syuri