Antinomy (모순)

Camellia (feat. HYUK)

Day Like a Picture

Fall In Love

First Love

For you, my sunshine (빛나는 당신을 위해) (feat. Kwon Jin Ah)

Holding Hands Or Walking Together

I Know (알아) (feat. Na Wonjoo)

I'll be your star (넌 내게 특별하고)

I’m Coming Home

Let's Go See The Stars (별 보러 가자)

Letter

Lights (빛) (feat. Yerin Baek(백예린))

Lullaby

Moments Make Memories