Beautiful (아름다운) (Feat. Heize) ko
Colored With You (너로 물든다 (바른연애 길잡이 X 신용재 (2F))) (Romance 101 X Shin Yong Jae) ko
Excuse (Shin Yong Jae Solo)/핑계 (신용재 Solo) ko
Feel You ko
First Line (첫 줄) ko
I See You (니가 보여) ko
In the Middle of the World (세상 한가운데) ko
It’s You (그대라서) (With Luna) ko
Lean On (빌려줄게) ko
Love You, Erase You, Cry Again ko
Simple Love ko
Star (별이 온다) ko
That Person (그런 사람) (Man Ver.) ko
You Whom I Love (사랑하는 그대여) ko
Your Empty Place (니가 빈 자리) ko
서로의 서로 ko
언제나 괜찮아 ko