Be Your Doll ko
Bonfire (모닥불) (Feat. DinDin) ko
Come To Me (Feat. 주호 (Zuho) of SF9) ko
Cookies (Feat. 정일훈 (Jung Ilhoon) of 비투비 (BTOB)) ko
Good Night ko
I AM (With Cheetah) ko
I'm Saying (말이야) ko
INSENSIBLE (눈치 없이) ko
Kings for a Day ko
LOL (Loudness of Love) ko
Lately I (With Nam Gyu Ri) ko
Let’s Seize the Day en
Miss X-Mas en
Promise (약속) (Feat. Jung Yong Hwa) ko
Raise Me Up ko
Still / As Ever (여 전 히) ko
Still Love You (사랑했었다) (With Yoo Hwe Seung) ko
Such Good Words ko
Yellow ko
비가 와요 (IN THE RAIN) ko