봄눈(《背着善宰跑》韩剧插曲)
서랍
봄눈 (Spring Snow)(Live Clip)
우연인 듯 운명 (But it's Destiny)(《爱的迫降》韩剧插曲)
德寿宫石墙路的春天
방법 (The way to lose you)(MY DEMON OST Pt. 7)
Sudden Shower
COLD
[1theK Original] Beyond the Studio: 10cm _ The Way to lose you
Phonecert
脱缰凯
To Reach You (너에게 닿기를)
고장난걸까(《泪之女王》韩剧插曲)
Where Is Dream
Bye Babe(Live Video)
Stalker
우연인 듯 운명
[1theK Original] Special Clip_ 10CM, BIG Naughty_ Just 10 centimeters
그라데이션 (Gradation)(Drama Ver.)
봄 to 러브 (For Love)(《우리들의 블루스》韩剧插曲)