S1, E9: Singers John Park and Yoo Seungwoo join the members as guests, and perform a special concert. Meanwhile, the members prepare a hidden camera prank for Ha-young.
Starring John Park, Yoo Seung-woo, Oh Ha-young
S1, E9: Singers John Park and Yoo Seungwoo join the members as guests, and perform a special concert. Meanwhile, the members prepare a hidden camera prank for Ha-young.