Boy Biases:

Jung Il Woo(Actor)

Park Hyung Seok (Ulzzang/Flower Boy)

B2ST/BEAST - Doojoon & Junhyung & Dongwoon

B1A4- Jinyoung

B.A.P. (Best Absolute Perfect) - Him Chan & Jongup

BoM - Song Mino (Tagoon)

Big Bang - Seungri

Block B - P.O. & Zico

CN Blue - Yonghwa & Minhyuk

DBSK - Yunho

EXO - Chen, Sehun, Baekhyun, Kris, Suho 

F.Cuz - Yejun & Jinon

FT Island - Seunghyun

Infinite - L & Woohyun & Hoya

MBLAQ - Lee Joon & Mir

Oneway - Youngsky

Rain

Se7en

SHINee- Jonghyun and maybe Key.

SS501 - Jung Min

Super Junior - Yesung,Siwon,Donghae,Hangeng,Henry, & Zhou Mi.

Teen Top - C.A.P.

UKiss - Kevin & Eli & Soohyun & AJ. (pretty much all of them..including Alexander and Kibum)

ZE:A - Dongjun & Joon Young 

2AM - Jinwoon

2PM - Junsu & Junho

Girl Biases:

After School - Nana,Lizzy,Bekah,Kahi,& Uee

Brown Eyed Girls - Ga-in

f(x) - Amber & Victoria

G.NA

Girls Generation/SNSD - Yuri

IU

KARA - all of them

Lee Hyori

Miss A - Jia & Suzy

TARA - Jiyeon

Wonder Girls - Yoobin

2NE1 - All of them

4Minute - All of them