Wonder About Us! Hello, I'm Seunghwan! Lee Seunghwan (이승환) is a South Korean singer and dancer under Play M Entertainment. He is a member of the project group 1THE9, as well as trainee group PlayM BOYS.
On October 25, 2018, Lee Seung Hwan was introduced as a contestant of Under Nineteen with his moving poster. The poster revealed that he was a part of the performance team. He finished in eighth place, thus becoming a member of the project group 1THE9.