Ha Sung Woon (íì±ìŽ; or simply Sungwoon) is a South Korean singer-songwriter under Big Planet Made. He is a former member of the boy group HOTSHOT and the project boy group Wanna One. He is known for entering Produce 101 Season 2 with fellow member Roh Tae Hyun (Kid Monster) and finishing 11th, becoming a member of Wanna One. Following the conclusion of his Wanna One activities, he made his solo debut on February 28, 2019 with the mini album My Moment. Read more on Last.fm