| Title | Singer | Writer | Album |
|---|---|---|---|
| A beautiful story (vocal) | Takeshi Kaneshiro & Ji Jin Hee | Perhaps Love 2005 | |
| Life's montage | Ji Jin Hee | Perhaps Love 2005 | |
| Perhaps Love OST instrumental | Perhaps Love 2005 | ||
| Perhaps Love OST instrumental 2 | Perhaps Love 2005 | ||
| Who are you | Takeshi Kaneshiro & Zhou Xun | Perhaps Love 2005 |