Lee Hoseok, better known by his stage name Wonho, is a South Korean singer under Highline Entertainment. He is a former member of MONSTA X, which debuted under Starship Entertainment in 2015 through Mnet's survival show, NO.MERCY. On October 31, 2019, Starship announced his departure from MONSTA X following allegations surrounding him. Following the conclusion of the investigation and with his name cleared of allegations, Wonho signed with Highline, a subsidiary of Starship, as a solo artist.