Four Letter Words

I Blame On You

Heavy Heart

The Hardest Part

Belief

Shadows on the Wall

HOLO

Please Don′t Cry

I Can't Let You Go (with Lee Yeon Ho)

Just Look for you

How You Feel (From "นิ่งเฮียก็หาว่าซื่อ cutie pie series")

Who Are You

수채화 Love in Color

Midnight Blue (Donation Project)

Because of Tears (from "Secret")

You, Clouds, Rain (feat. Shin Yong Jae)

Pinocchio