Kohei Oikawa
| Název skladby | Stopáž | Album | Hlavní umělec | |
| ?????? | 03:27 | ?????-???????????? | Kohei Oikawa | |
| ?????? | 03:27 | ?????? - ??14 | Kohei Oikawa | |
| ?????? | 03:27 | BTB ???-???????? ???? | Kohei Oikawa | |
| Loneliness | 04:17 | Apartment 1109 | Jiro Sugita | |
| Mienai Sekai | 03:26 | Mienai Sekai | Kohei Oikawa | |
| Open The Door | 04:29 | Big Artist Best Collection Jiro Sugita / Jiros | Jiro Sugita | |
| Open The Door | 04:29 | Apartment 1109 | Jiro Sugita | |
| Sawagashii Rakuen | 05:04 | Don't Worry Don't | Kohei Oikawa | |
| Song Of Departure | 03:08 | The Very Best Of David Curtis | Kohei Oikawa | |
| Umi Ni Nare | 04:22 | Mienai Sekai | Kohei Oikawa |