Cocktail (feat. Rossini & M’jay icee)

옛날 사람 Old Movie

Confession (feat. Si Jin)

New World

Winter Wonderland

소녀

I Love You, I Remeber You

풍선 Balloons

ALWAYS ONLINE

Friends

Oh! What a Shiny Night (Drama Version)

My Love

Only One (feat. Sung Yu-Bin Feat. Kim Se-Hyun & Lee Tae-Sung)

오늘만은 I'm your man

Voyage

My Love

You're My First Love (with Jo Young Hyun)