Sub-Units you like to see in the future?

Sub-units you would like see in the future that have not happen yet.

My list
Super Junior - Hyung Line(Leetuek, Heechul, Yesung, and Kangin)
Also Zhoumi and Henry duo would be awesome aswell

Big Bang - T.O.P. and Daesung

SHINee - Onew and Minho(this an obvious choice)

U-KISS - Kevin, Kiseop, and AJ(if he and when he comes back)

Miss A - Jia and MIn

Block B - Taeil, Jaeyho, and Kyung

B1A4 - Sanduel and CNU

BTOB - Hyunsik, Minhyuk, and Peniel

VIXX - Ken and Hongbin

BTS - Jin, Suga, and J-hope

Mamamoo - Solar and Wheein


How about you guys what sub-units you want to see?