코드네임 X

Shim Kyu-hyuck

(voice)

Jeon Tae-yeol

(voice)

Seok Seung-hoon

(voice)

Oh Joo-hee

(voice)

Choi Seung-hoon

(voice)

Sa Moon-young

(voice)

Lee Hyun

(voice)

Won Esther

(voice)

Kim Bo-na

(voice)