Kim Nana's powerful singing voice excites the group, making her the new lead singer, and finally, the battle between All For One and the Color Bars takes place.
Yong Jun-hyung
Yoon Seol-chan
Ha Yeon-soo
Min Se-yi
Kang Ha-neul
Jung Sun-woo
Yoon Chan-young
young Jung Sun-woo
Nat Thewphaingam
Nawin Thammarat
Ahn Nae-sang
Han Ji-woong
Kim Young-ho
Min Gwang-ho
Lim Kim
Choi Kyung (young)
Jo Jae-yun
Manager Hong
Kim Hee-won
CEO Go
Moon Yong-seok
Ma Joon-Hee
Yoon Jong-hoon
Shin Jae-rok
Lee Min-hyuk
Men in Black member
Lee Chang-sub
Men in Black member
Lim Hyun-sik
Men in Black member
