| 한사람만 | Cheerful Sensibility |
| 남자의 첫사랑은 무덤까지 간다 | Cheerful Sensibility |
| Ft Island | Cheerful Sensibility |
| Reo Reo | Cheerful Sensibility |
| 마중 | Cheerful Sensibility |
| 사랑하는 법을 몰라서 | Cheerful Sensibility |
| 첫키스 | Cheerful Sensibility |
| 너 올 때까지 | The Refreshment (Special Album) |
| 사랑이야 | The Refreshment (Special Album) |
| Heaven | Colorful Sensibility Part.2 |
| 너를 사랑해 (Love Is...) | Colorful Sensibility Part.2 |
| Missing You | Jump Up |
| 여름밤의 꿈 | WHAT IF |
| To The Light | I WILL |
| PRAY | I WILL |
| Take Me Now | Where’s the truth? |
| 지독하게 | Grown-Up |
| Memory | THANKS TO |
| 고백합니다 | Return |
| Monologue | [Vol.110] 유희열의 스케치북 : 일흔 두번째 목소리 '유스케 X FT아일랜드' |
| Fade Out | WHAT IF |
| 사랑앓이 | FTISLAND 10th Anniversary Special Digital Single |
| Stay What You Are | Paradise |
| What About Me? | Paradise |
