Masami Odate, better known by her ring name IYO SKY, is a Japanese professional wrestler currently signed to WWE, where she competes on the Raw brand. She made her professional wrestling debut on March 4, 2007, for the Japanese promotion MAKEHEN, and competed in World Wonder Ring Stardom from 2011 to 2018 under the ring name Io Shirai, where she was a six-time Artist of Stardom Champion, two-time World of Stardom Champion, two-time Wonder of Stardom Champion, and winner of the 5★STAR Grand Prix in 2014 before signing with WWE in 2018. She is a one-time WWE Women’s World Champion, one-time WWE Women’s Champion, two-time WWE Women’s Tag Team Champion with Dakota Kai, WWE NXT Women’s Tag Team Champion with Zoey Stark, and one-time WWE NXT Women’s Champion.