Reo Hazuki is a Japanese female professional wrestler, who wrestles for Stardom. Hazuki passed the test to become a wrestler for Stardom on July 5th, 2014. On July 6, 2014, she debuted in a losing effort against Koguma. On December 2015, she won the Rookie of Stardom tournament. On November 20, 2016, she changed her name to "HZK" and joined the Stardom unit, Queen's Quest.The unit saw immediate success as Queen's Quest captured the Artist of Stardom Championship on January 7th, 2017, which was the first of Hazuki's four reigns. On April 15, 2018 at the 2018 Stardom Draft, she left Queen's Quest as she was drafted to Oedo Tai. On April 17, 2018, she changed her name from HZK to Hazuki. On December 24, 2018, she captured the High Speed Championship by defeating Mary Apache. As of April 17, 2019, she has defended the title successfully 5 times.