A Rounded Stone (모난돌) ko
Amateur (아마추어) (With Jang Jane) ko
Bat Girl (feat. Younha) ko
Chocolate (With SEVENTEEN (세븐틴) Vocal Unit) ko
Destiny ko
Do It Now ko
Don’t Think (뇌를 비워) ko
Frame ko
Good Night (굿나잇) (feat. Eddy Kim) ko
Goodbye Talk (이별톡) ko
I Am You (나는 너) ko
Isolation (고립) ko
Lean on You (기댈게) ko
Memory (feat. Jang Jae In) ko
My Gene (끌림의 정체) ko
My Queen ko
My Type (내 타입) (With Miyu (미유)) ko
Night Drive ko
Now (지금) (With Hareem, Cho Jung Chi, Eddy Kim) ko
Shuffling ko
Slow Starter ko
Summer Man ko
Taxi Driver (이별손님) ko
The Coldness (With Jung In) ko
The Color (feat. Beenzino) ko
The Last Day (은퇴식) ko
The Last Exam (With Yuju (GFRIEND)) ko
Wait ko
Welcome Summer ko
Yes (좋아) (With Minseo) ko
끝 무렵 ko
널 사랑한 너 (With Minseo) ko
연습생 (With Y.E.T) ko
좋니 ko