180 Degree (180도) ko
Am I right? (내 말 맞지) ko
Bad (나쁜 놈) ko
Bat ko
Because I am a woman (여자이니까) ko
Blank ko
Can You Hear Me? (내 목소리 들리니) ko
Can’t Go (갈 수가 없어) ko
Come & Talk (지금 뭐해) ko
Conversation of Dream (꿈의 대화) 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 I (그날 차가 안 밀렸다면) ko
If We Were Destined (운명이라면) ko
If You Were Me ko
In Your Eyes (눈이 말하더라) ko
I’ll Be ko
I’ll Give My All To You ko
I’m Fine (차라리 잘됐어) (Feat. Jukjae) ko
I’m Still Here (오늘도 난 그 자리에 있어) ko
KONUS (With Big Shot) (feat. Bigtone) ko
Leave Me (떠나요) ko
Like A Dream (꿈처럼) ko
Lonely Night (혼술하고 싶은 밤) ko
Looby Loo ko
Lost Stars (별도 따준다면서) 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
Snowman (눈사람) 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
Whenever Wherever Whatever ko
With Your Everything ko
You ko
그런 사람 ko
운명처럼 ko
잠들지 않는 별 ko