Master Key (마스터 키)

Ep. 9 [VIU Ver.] "The Devil's Union". Cast : Lee Soo-geun, Kang Daniel (Wanna One), Eric Nam, Key (SHINee), Seungkwan (Seventeen), Chungha, Jun Hyun-moo, Ong Seong-wu (Wanna One), Kim Jong-min, Yoon Ji-sung (Wanna One), Minho (SHINee), Solbin (Laboum). Sy