10sec ko
10sec ko
Always Winter (언제나 겨울) (With Humbert) ko
Americano (아메리카노) ko
Before Our Night Is Over (이 밤이 다 가기 전에 오늘이 어제가 되기 전에) ko
Borrow Your Night (이 밤을 빌려 말해요) (Romance 101 X 10cm) ko
But it’s Destiny (우연인 듯 운명) ko
Bye Babe (With CHEN) ko
Caress (Sseudam Sseudam) ko
Condition ko
Dear (소년) ko
Do You Think Of Me? (방에 모기가 있어) ko
Drawer (서랍) ko
Everything ko
Go Back (고백) ko
Gradation (그라데이션) ko
HELP ko
Have we started? (시작된 걸까) ko
Hotel Room ko
However (그러나) ko
I Like You (니가 참 좋아) ko
I Will Do My Best (열심히 할게) ko
Island ko
Just 10 Centimeters (딱 10CM만) (With BIG Naughty) ko
Mattress (매트리스) ko
Missing You (그리워라) ko
My Eyes (내 눈에만 보여) ko
My Ultimate First Love (부동의 첫사랑) ko
Perfect ko
Phonecert (폰서트) ko
Please Don’t Stop Your Singing ko
Sleepless in Seoul (서울의 잠 못 이루는 밤) (Feat. Lee Suhyun) ko
Stalker (스토커) ko
Storage (with Galaxy Fan) ko
Tell Me It’s Not a Dream en
Tell Me It’s Not a Dream (고장난걸까) ko
That 5 Minutes (길어야 5분) ko
The Way To Lose You en
The Way To Lose You (방법) ko
There’s No Way… (진다는 말은 좀 그렇지?) ko
Tight ko
Try Not To Cry ko
Weather In October ko
Where Is Dream ko
Winter Breath (입김) ko
Yesterday You Left Me (어제 너는 나를 버렸어) ko
pet ko
나의 어깨에 기대어요 ko
봄이 좋냐?? ko
와준다면 ko