O.P.P.A
activeCompany
Beethoven Music
Debut
Unknown
Members
12
Members
12 members
Aki
Aki
Cha Heeyoung
Cha Heeyoung
Hangul
Hangul
Hyunchang
Hyunchang
Jo Sunghoon
Jo Sunghoon
Jung Cheolwoon
Jung Cheolwoon
Jung Myunghun
Jung Myunghun
Kukchul
Kukchul
Sangtae
Sangtae
Sub
Sub
Yoo Jongkook
Yoo Jongkook
Younghun
Younghun