| Album | Introducing One`s Dream 스르륵 Mr.Valentine |
| Song | Artist | Album | Lyrics |
|---|---|---|---|
| Love Letter | IhKA | Introducing One`s Dream | |
| 스르륵 | 1sagain IhKA | 스르륵 | Lyrics |
| 그대가... | IhKA | 자이언트 O.S.T | Lyrics |
| 올까요 (Inst.) | IhKA | Mr.Valentine | Lyrics |
| 올까요 | IhKA | Mr.Valentine | Lyrics |
| Mr.발렌타인 (With 서영은) | IhKA | Mr.Valentine |