is a Japanese professional wrestler better known by the ring name Yumi Ohka (桜花 由美 Ōka Yumi). Originally trained by the now defunct JDStar promotion, Ohka now works for Oz Academy and Pro Wrestling Wave. She is currently in her second reign as the Wave Single Champion, while also being a former Oz Academy Tag Team Champion and Wave Tag Team Champion. She is the managing director of Zabun Co., Ltd., which owns Pro Wrestling Wave November 27, Ohka and Matsumoto defeated the Oz Academy Tag Team Champions, Carlos Amano and Manami Toyota, in a non-title match.On February 26, 2012, Ohka, Matsumoto, Nagashima and Yu-Yu had a four-way match to determine the number one contender to their leader Mayumi Ozaki's Oz Academy Openweight Championship. Ohka was eliminated from the match by the eventual winner, Chikayo Nagashima.On February 10, 2013, Ohka and Mayumi Ozaki defeated Akino and Ayumi Kurihara…
