KBS-2TV Music Bank' rehearsal was held at KBS public hall in Yeouido, Yeongdeungpo-gu, Seoul on the morning of the 30th.
'NU'EST W' Ren and 'Wanna One' Bae Jin Young added a mysterious charm with purple Hair.
On the other hand, the Music Bank will be attended by Wanna One, NU'EST W, Red Velvet, EXID, The Boys, Key, Nature, Lovelies, Stray Kids and Space Girls.
"Mysterious Charm" ('NU'EST W'ren)
"Treat a comic."
"Heart beat with eyes" ('Wanna One' Bae Jin Young)
"Chalid."
About NU'EST
NU'EST was a South Korean boy band formed and managed by Pledis Entertainment. The group consisted of five members: JR, Aron, Baekho, Minhyun and Ren. They debuted on March 15, 2012, with the single titled "Face".
 Wikipedia