For all the groups mentioned name: 

Your Bias

Bias Wrecker

First Bias

And The First Song You Heard

Super Junior

Bias: Kyuhyun

Bias Wrecker: Donghae/Eunhyuk

First Bias: Leeteuk

First Song I Heard: Mamacita

TVXQ

Bias: Changmin

Bias Wrecker: Yunho

First Bias: Jaejoong

First Song I Heard: Mirotic

Big Bang

Bias: Taeyang

Bias Wrecker: T.O.P

First Bias: GD

First Song I Heard: Fantastic Baby

EXO

Bias: Sehun

Bias Wrecker: Chanyeol

First Bias: Kai

First Song I Heard: Overdose

SNSD

Bias: Sunny

Bias Wrecker: Sunny

 (she's so cute omgoshhh)

First Bias: Sunny

First Song I Heard: Run Devil Run

BTS

Bias: Suga

Bias Wrecker: V

First Bias: Suga

First Song I Heard: Danger

B.A.P

Bias: Zelo

Bias Wrecker: Yongguk/Jongup

 (Them smiles doe...)

First Bias: Daehyun

First Song I Heard: Warrior

Got7

Bias: JB

  Can we just appreciate Im Jaebum for a second. He's so hot wtf.

Bias Wrecker: Youngjae

First Bias: Markson

First Song I Heard: Stop Stop It

Red Velvet

Bias: Irene

Bias Wrecker: Joy

First Bias: Irene

 (I luv her...)

First Song I Heard: Ice Cream Cake

NCT U

Bias: Ten

Bias Wrecker: Mark

First Bias: Ten

First Song I Heard: The 7th Sense

NCT Dream

Bias: Mark

Bias Wrecker: Jisung

 (Precious baby. Let me adopt you.)

First Bias: Mark

First Song I Heard: Chewing Gum

NCT 127

Bias: Mark

Bias Wrecker: Jaehyun

First Bias: Mark

First Song I Heard: Firetruck

Blackpink

Bias: Jennie

Bias Wrecker: Lisa

First Bias: Lisa

First Song I Heard: BOOMBAYAH

SHINee

Bias: Taemin

Bias Wrecker: Key

First Bias: Jonghyun

First Song I Heard: Lucifer

Block B

Bias: Taeil

Bias Wrecker: Ukwon

First Bias: Zico

First Song I Heard: Nillili Mambo

Seventeen

Bias: Woozi

Bias Wrecker: Dino

First Bias: Woozi

First Song I Heard: Mansae

Monsta X

Bias: Jooheon

Bias Wrecker: I.M/Wonho

First Bias: Jooheon

First Song I Heard: Tresspass

Sistar

Bias: Hyorin

Bias Wrecker: Bora

First Bias: Hyorin

First Song I Heard: Touch My Body

AOA

Bias: ChoA

Bias Wrecker: Jimin

First Bias: ChoA

First Song I Heard: Short Hair

Ikon

Bias: Bobby

Bias Wrecker: Chanwoo

First Bias: June

First Song I Heard: My Type

Winner

Bias: Seunghoon

Bias Wrecker: Mino/Taehyun

First Bias: Seunghoon

First Song I Heard: Empty

MYNAME

Bias: Chaejin

Bias Wrecker: JunQ

First Bias: Gunwoo

First Song I Heard: Baby I'm Sorry

BTOB

Bias: Ilhoon

Bias Wrecker: Hyunsik

First Bias: Ilhoon

First Song I Heard: WOW

B2ST

Bias: Yoseob

Bias Wrecker: Kikwang

First Bias: Yoseob

 (Holy arms...)

First Song I Heard: Bad Girl

4Minute

Bias: Hyuna

Bias Wrecker: Jihyun/Jiyoon

First Bias: Hyuna

First Song I Heard: Huh

The Boss(DGNA)

Bias: Jay

Bias Wrecker: Karam/Mika

First Bias: Jay

First Song I Heard: Rilla Go

Cross Gene

Bias: Takuya

Bias Wrecker: Casper/Sangmin

First Bias: Takuya

First Song I Heard: 나하고 놀자

Ft. Island

Bias: Seunghyun

Bias Wrecker: Hongki/Jaejin

First Bias: Seunghyun

First Song I Heard: Bad Woman

MBLAQ

Bias: Mir

Bias Wrecker: G.O

First Bias: Joon

First Song I Heard: Be A Man

Infinite

Bias: Dongwoo

Bias Wrecker: Hoya/Songjong

First Bias: Songjong

First Song I Heard: Come Back Again

KNK

Bias: Seungjun

Bias Wrecker: Youjin

First Bias: Youjin

First Song I Heard: Knock

Topp Dogg

Bias: A-Tom

Bias Wrecker: Hansol/Xero/B-Joo

First Bias: A-Tom

First Song I Heard: I don't remember if it was Arario or Say It...

Vixx

Bias: Ravi

Bias Wrecker: Leo/Hyuk

First Bias: Hongbin

First Song I Heard: Error

NU'EST

Bias: Ren

Bias Wrecker: Minhyun

First Bias: Ren

First Song I Heard: Face

Teen Top

Bias: Ricky

Bias Wrecker: L.Joe/C.A.P

First Bias: Ricky

First Song I Heard: Rocking

C-Clown

Bias: T.K

Bias Wrecker: Kangjun/Maru/Ray

First Bias: T.K

First Song I Heard: Shaking Heart

N.flying

Bias: Jaehyun

Bias Wrecker: Cha Hun/Seunghyub/Kwangjin

(appreciate Kwangjin's long hair omf)

First Bias: Kwangjin

First Song I Heard: Awesome