After This Moment (이 노래가 끝나면) (With Davii) ko
Beautiful Dystopia ko
Between Calm and Passion (뜨뜨미지근) ko
Bye Bye Bye (안녕 안녕 안녕) ko
Collection (컬렉션) (Feat. Baek A Yeon) ko
Don’t Hesitate (망설이지 마요) ko
Don’t You Worry (With Davii (다비)) ko
Empty (빈털터리) (Feat. Suran) ko
Fall Into Blue ko
Fall Into Blue en
Feel Ur Love ko
Flower ko
Get Over You ko
Go Away (무슨 말이 필요해) ko
Goodbye 20’s ko
Hate Me (차라리 내가 싫다고 해) ko
I Love You (사랑해) ko
In My Sight ko
Intro ko
Koong (층간 소음) ko
Lonely ko
Never Stop Calling Me ko
Nightmare (악몽) (With Ga Yoon) ko
Nothing Is Forever ko
Pieces ko
Praha ko
See U Hurt ko
Tomorrow ko
Too Much Love Kills Me (지나친 사랑은) ko
Wonder If (그대로일까) (Feat. Heize) ko
You Got Some Nerve (어이없네) (Feat. FEELDOG (필독) & LE (엘리)) ko
You Got Some Nerve (어이없네) (Feat. FEELDOG (필독) & LE (엘리)) (EXPLICIT VER.) ko