SOUND OF THE BLUE

Hello (With The Homesound)

My Ocean (With GYEONGSEON)

Still (With Ju Ganghyun) [feat. 주강현]

My Everything (With The Homesound)

Hurt (With Seong Youngjoo, Lee Seojin) [feat. 성영주 & 이서진]

By Any Chance (With Heo Myung, GYEONGSEON) [feat. 허명]

Incheon Airport (With Han Seojin) [feat. Han Seo Jin]

Christmas, Tonight (With Younghwa) [feat. 영화]

I Will Come to it (With Park Seeun) [feat. 박세은]

Rest