Misaki Oishi (大石 美咲, Ōishi Misaki, born January 5, 1989) is a retired Japanese professional wrestler, better known by her maiden name Misaki Ohata (大畠 美咲, Ōhata Misaki). She is best known for her work while signed to the Zabun production company and its two promotions; Pro Wrestling Wave and Osaka Joshi Pro Wrestling. She is a former one-time Wave Single Champion and a three-time Wave Tag Team Champion. She also works behind the scenes as Zabun's human resources director. She also made regular appearances for Michinoku Pro Wrestling, where she performed under a mask and the ring name Yapper Man #3 (ヤッペーマン3号, Yappēman San Gō). In the past, she has also made appearances for American promotion Shimmer Women Athletes, where she is a former Shimmer Tag Team Champion.