Lee Ho-seok, known by his stage name Wonho (Korean: 원호), is a South Korean singer under Highline Entertainment. He is a former member of South Korean boy group Monsta X under Starship Entertainment. In 2020, he made his solo debut with the EP Love Synonym Pt.1: Right for Me, alongside its lead single "Open Mind", which charted both on the Gaon Chart and Billboard charts.