Niji no Seiki Shellatone SOMEDAY SOMEWHERE SOMEBODY
| Composed by | Hiroshi Shiozuka |
| Published by | Picture Land |
| Catalog number | H25X-20007 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 11 tracks |
| Release date | July 25, 1988 |
| Duration | 00:34:55 |
| Genres |
| 1 | WHAT'S A PEACEFUL DAY | 01:45 | |
| 2 | MYSTERIOUS RAINBOW | 03:09 | |
| 3 | A HAPPY BIRTHDAY | 04:06 | |
| 4 | TELL ME YOUR WISH | 02:48 | |
| 5 | OUR PROMISE | 01:24 | |
| 6 | TWO OF A HEART | 03:09 | |
| 7 | RAINBOW CENTURY | 05:14 | |
| 8 | THE SHELLATONE | 03:33 | |
| 9 | NEW SEASON | 02:06 | |
| 10 | ENDLESS MOMENT～永遠の一秒～ | 03:51 | |
| 11 | ENDLESS MOMENT～永遠の一秒～ (カラオケ) | 03:50 |
