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.