Jei has 1 Yook Sungjae concert.

Yook Sung-jae (Korean: 육성재; Hanja: 陸星材; born May 2, 1995), better known mononymously as Sungjae, is a South Korean singer, songwriter, actor, host and entertainer. He is a member of the boy group BtoB and its sub-group, BtoB Blue. Aside from his group's activities, Yook has acted in television dramas Plus Nine Boys (2014), Who Are You: School 2015 (2015), The Village: Achiara's Secret (2015), Guardian: The Lonely and Great God (2016) and Mystic Pop-up Bar (2020) and has appeared on hit shows...