Songs
- Saving Me (feat. The Yoon)Chang Geon, The Yoon
- RonRon (feat. Jihyo, Taeik)Chang Geon, Jihyo, Taeik
- 9월 어느날 (feat. Limm)Chang Geon, Limm
- Fantastic Island (feat. Jihyo, The Yoon)Chang Geon, Jihyo, The Yoon
- Onion (feat. Limm)Chang Geon, Limm
- Zebra (feat. Jinsole)Chang Geon, Jinsole
- 연못속 작은 그림자 (feat. Sang Eun)Chang Geon, Sang Eun
- Evol (feat. Jihyo, The Yoon)Chang Geon, Jihyo, The Yoon
- Windy (feat. The Yoon)Chang Geon, The Yoon
- Sweet Liar (feat. The Yoon)Chang Geon, The Yoon
- 감춰진 비밀 (feat. Taeik)Chang Geon, Taeik