Songs
- Love Is... (Feat. Si Hyeon)Choi Won Joon, Si Hyeon
- I walk your street (Feat. HONG JU YOUNG)Choi Won Joon, HONG JU YOUNG
- I, My, Me (Feat. Sihyun Park)Choi Won Joon, Si Hyeon
- I deserve better (With Inhye Lee)Choi Won Joon,Inhye Lee
- I want to flirtChoi Won Joon
- 돌아선 너 (feat. 김윤진)Choi Won Joon, 김윤진