Sub-units and project units.

2Yoon:

(4Minute's Gayoon and Jiyoon)

Bom & Hi:

(2NE1's Bom and Lee Hi)

Donghae & Eunhyuk (Super Junior):

EXO-K:

(Suho, Chanyeol, Baekhyun, D.O, Sehun and Kai)

EXO-M:

(Tao, Luhan, Chen, Xiumin and Lay)

GD & T.O.P (Big Bang):

INFINITE H:

(Hoya and Dongwoo):

JJ Project :

(GOT7's JB and Jr.)

M & N:

(Brown Eyed Girls' Miryo and Narsha)

Sistar19:

(Bora and Hyorin)