2AM: N/A

2NE1: Bom and CL

2PM: N/A

4minute: Hyuna's the only one I know in this group

AOA: No bias

After School: I couldn't say.

APink: N/A

Bangtan Boys: Suga first and then Rap Monster  hehe

B.A.P: Yongguk

B1A4: Jinyoung first with Sandeul next

Beast: I guess Doojoon and Kikwang?

Big Bang: Taeyang  XD

Block B: U-Kwon

Boyfriend: Jeongmin and Hyunseung

Brown Eyed Girls: N/A

BTOB: Hyunsik

C-Clown: This one is pending.

CNBlue: Yonghwa

Dalmatian: I have no idea...

Dal Shabet:  N/A

DBSK: Jaejoong

EXO K: Kai

EXO M: Lay

f(x): Luna and Amber

F.Cuz: Kan

FIESTAR: N/A

FT Island: Hong Ki

Girl's Day: N/A

Girls' Generation: Sunny and Hoyeon

GOT7 : JB and Jr

Hello Venus: *shrug*

History: Kyungil

Infinite: Um... Sunggyu maybe?  Still formulating this one  XD

JJ Project: JB

Kara: no one definite

LC9: Rasa and J-Hyo (I can't decide)

MBLAQ: Seungho

Miss A: Fei actually  haha

MYNAME: Insoo

Nine Muses: N/A

NU'EST: JR

Rainbow : Who?

Secret: Hyosung

SHINee: Key or Onew

Shinhwa: Still not sure

Sistar: N/A

SS501: Hyunjoong  >.> (I stand corrected)

Sunny Hill: N/A

Super Junior: Leeteuk and Sungmin

T-ara: no clue!

Teen Top: L. Joe and Cap

Topp Dogg: Seogoon?  And Hansol and Xero are really close too...

U-Kiss: Kevin and AJ

VIXX: N and Ravi

Wonder Girls: N/A

There are other groups possible on my profile page too but I figured I'd steal this because it featured more female artists which I don't tend to focus on as much.  As one can probably tell.  haha  Really, the case is often that I just don't have a bias or know the members by name, though I at least know of the group and/or their music.  lol