Current state:
active
BTOB 4U is the second sub-unit of the boy group BTOB. It consists of 4 members: Eunkwang, Changsub, Minhyuk, and Peniel.
See pics for more Eunkwang
Korean: 은광
Japanese: ウングァン
See pics for more Minhyuk
Korean: 민혁
Japanese: ミンヒョク
See pics for more Changsub
Korean: 창섭
Japanese: チャンソプ
See pics for more Peniel
Korean: 프니엘
Japanese: プニエル