Kim Seh-yoon, known professionally as Wow, is a South Korean singer, dancer and member of A.C.E (에이스). Before debuting, he spent some time as a trainee at YG Entertainment. He is the older brother of former trainee Kim Eun Suh. He made his debut in May 2017 as A.C.E's main dancer, vocalist and rapper with their first single album, "Cactus". The group enjoyed initial success thanks to the agency's idea of going busking in Hongdae while covering well-known songs. In April 2021, Beat Interactive ...