Spring Snow
Lovely Runner, Pt. 8 (Original Soundtrack)
Drawer
Our Beloved Summer (Original Television Soundtrack), Pt.1
Tell Me It's Not a Dream
Queen of Tears (Original Television Soundtrack), Pt.2
Pet
4.0
Phonecert 폰서트
Stars 별자리
Help
Do You Think Of Me? 방에 모기가 있어
Sleepless in Seoul
Yesterday You Left Me
The 3rd EP
I Will Do My Best
But it's Destiny
Crash Landing on You, Pt. 1 (Original Television Soundtrack)
For Love
Our Blues, Pt. 3 (Original Telelvision Soundtrack)
My Eyes
Guardian, Pt. 2 (Original Television Soundtrack)
try not to cry
Tell Me That You Love Me, Pt. 3 (Original Soundtrack)