do you know who are the other coaches?
Working on it with my sad Korean reading skills
so far i think its these 2 who were also on gp 999
Baek Kooyoung (dance) gp 999
Choi Youngjun (dance ) produce 48 ect
maybe mary j lee also as a dance.
Solji ( vocals) EXID she was a vocal coach before exid.
Lim Hanbyul (vocals) gp 999
kpop masters one is KIm Jyae Huean maybe this guy Kim Jae-hwan from pd 101
other is Yoon Jiso ? cant get this one close enough.