Taeyeon


Girlgroups or boygroups

Both (I can't choose one)


IVE or Stayc

aespa


btob or highlight

Highlight


Nct or Seventeen 

Dream


Chewing Gum or Hot Sauce (NCT Dream songs)

Hot sauce


IU or Taeyeon

Taeyeon


bibi or hyuna

hyuna


dreamcatcher or everglow

Dreamcatcher


Purple Kiss or Cherry Bullet

Purple Kiss


WJSN or Weki Meki

Weki Meki (not really familiar with either group tbh)


Ruby or Spider (seventeen member's solo songs)

spider


woozi or hoshi (as unit leaders)