sunmi

vav or a.c.e

vav

lou or ayno (vav main rappers)

n/a (sorry i don't know vav that well, only heard two or three of their songs)

regular: korean, english or chinese version?

N/A 

Wheesung or Eric Nam

Wheesung. But I love Eric Nam too.

Sechskies or Shinhwa

shinhwa

beautiful or jealousy (monsta x)

Jealousy

Shh or Moonwalker (SVT performance unit songs)

moonwalker

i’m so sick  or %%   (apink songs)

i'm so sick is the hymn

suran or heize?

Heize

Haru haru or Lies (Big Bang songs)

Haru haru

Eunji (apink) or solji (EXID) [vocals]

Solji (EXID)

Stray kids or Ateez

Stray Kids

Night and Rain - the8 (Seventeen) or I Understand/Thanks - Jun (Seventeen)?

omg it’s so hard to choose , jun - thanks

jinwoo or seungyoon (winner vocals)

They are both good, but I choose Seungyoon

Kim Sunggyu vs. Yoseob (Solo)