Yook Sung-jae (육성재) is a South Korean singer and actor. He is a member of the boyband BtoB.
as Yoon-gab/Gang Cheol
as Self
as Self
as Self
as Self
as Self
as Self
as Self
as Lee Seung-chun
as Himself
as Self - Host
as Han Kang-bae
as Himself
as Himself
as Yook Sung-jae
as Self
as (Episodes 1-111)
as Yu Deok-hwa