180 Degree (180도) ko
Am I right? (내 말 맞지) ko
Bat ko
Blank ko
Can You Hear Me? (내 목소리 들리니) ko
Can’t Go (갈 수가 없어) ko
Dear My Love (그대여 그대여 나의 그대여) ko
Deep Sorrow (한숨만) ko
Empty Room (빈 방) ko
Ending Scene (엔딩이 뭘까) ko
Hee Jae (희재) ko
Hug Me ko
I love your Sunday ko
Iced Coffee ko
If We Were Destined (운명이라면) ko
If You Were Me ko
KONUS (With Big Shot) (feat. Bigtone) ko
Like A Dream (꿈처럼) ko
Looby Loo ko
Love Me Once Again (미워도 다시 한 번) ko
Love Recipe ko
Love, ing (열애중) ko
Memory ko
Misty Road 안갯길 (Prod. by Jinyoung (진영) of B1A4) ko
My Name (내 이름) ko
Not OK (안 괜찮아) ko
Ordinary Love (보통의 연애) (With CSP) ko
Pit-A-Pat ko
Purple Breeze (보라빛 향기) ko
Sometimes (때론) ko
Stay ko
Stop the Love Now (연애는 이제 그만) ko
Sweety (달달해) (Feat. Yo$ap) ko
Thank you for Goodbye (헤어져줘서 고마워) ko
The First Night (첫날밤) (With Kim Won Joo (4men)) ko
The Reason Why I’m Beautiful (내가 예뻐진 이유) (With Jeong Eun Ji (정은지) (From Apink (에이핑크)) & Jihyo (지효) (From TWICE)) ko
You ko
그런 사람 ko
운명처럼 ko