"ONE US! Hello, Seoho! Lee Seoho (이서호) gained recognition for appearing in the Survival Programs "Produce 101" and "Mixnine" where he finished 97th and 17th respectively. In 2019, he debuted with the six-member group ONEUS as the Main Vocalist. With his Captivating Eye Smile and Sweet Voice, Seoho is on his way to steal fangirls' heart.