1. I'm Rare
2. BOOM [Title]
3. Shadow
4. 넌 나의 봄이야 (You Are My Spring)
5. 그대가 모르게 (You Don't Know)
6. 사랑일까요 (Is It Love) (Duet. Changsub of BTOB)
7. 위험해 (Dangerous)
8. Real Game (Like Messi)
9. 우리 함께 걸어요 (We Walk Together)
10. Red Wine
11. 기다리고 있어 (I'm Waiting For You)
12. 끌 눈 (Eye)

Good Night   2021

1st Digital Single

1. Good Night

                  Hutazone  2018

                  1st Solo Album

1. Hutazone
   
2. Ya (Title)
   
3. 너도? 나도? (You too? Me too?) (ft. G)I-DLE's Soyeon)
   
4. Pretending To Be Fine
   
5. It Must Be A Dream (ft. BTOB's Sungjae)
   
6. Falling Flower Petals (Interlude)
   
7. Fallin'
   
8. All Day (Korean ver.)
   
9. Purple Rain (ft. Cheeze)
   
10. Tonight (With Melody) (Title)
    
11. Waiting For You
    

Summer Diary 2018

1st Japanese Solo

1. Stay
   
2. Summer Diary
   
3. All Day
   
4. Dear Moon
   
5. About Time
   

Piece of BTOB  2017

Volume 7

1. Purple Rain (Ft. Cheeze)
2. Purple Rain (Inst)