A Little More (아주 조금만 더) ko
Beautiful Day ko
Fallin’ (With Minha Kim) ko
Hard for Me ko
Like a Star ko
Night Air (밤공기) ko
Star Blossom (별빛이 피면) (With Sejeong (세정) of gugudan (구구단)) ko
Unable To Love (사랑할 수 없는 너에게) ko