A Move of God (신의 한 수) ko
Again, Goodbye (덤덤하게 또, 안녕) ko
Alone (나만) ko
Body & Soul ko
Brain ko
Caffeine (카페인) ko
Chocolate Box (Feat. pH-1) ko
Couldn’t Cry Because I’m A Man (남자라 울지 못했어) ko
Dry Flower ko
Even Now (아직도 좋아해) ko
First Snow (첫눈) ko
It’s You ko
I’ll Be with You (위로) ko
Look At Me (With Son Dong Woon) ko
Love Day (2021) (With Jeong Eun Ji) ko
Moonlight ko
No (안돼) ko
On the road (길에서) ko
Slow Luv (느려도 괜찮아) (Feat. Minseo) ko
Star (별) ko
Story (이야기) (Feat. Noblesse (노블레스)) (With Richard Parkers) ko
The Last Cold (꽃샘) ko
Tree (나무) ko
Unforgettable Love (연모(戀慕)) ko
Where I am gone (네가 없는 곳) ko
Why Don’t You Know ko
Wish (With Gayoon) ko
그래도 나 ko
마음 ko
소리 없이 운다 ko
연결되어 있으니까 (With Sandeul & Jung Seung Hwan) ko
오늘 하루 ko