Mao Inoue (born January 28, 1997), better known by his ring name MAO, is a Japanese professional wrestler signed to DDT Pro-Wrestling, where he originally debuted in 2015 and is the current KO-D Openweight Champion in his first reign. He is also a former three-time DDT Universal Champion, one-time KO-D 6-Man Tag Team Champion, and six-time KO-D Tag Team Champion.