| Vocal | GEESS | →DEMENTIA→ |
| Guitar | OMMY | →DEMENTIA→ |
| Guitar | HALLY | →DEMENTIA→X→DEMENTIA→ユナイテッド |
| Bass | TOKI | →DEMENTIA→SABER TIGER→SAVER TIGER→ |
| Drums | SHINDO | →DEMENTIA→ |
| Bass | ROLLY | →DEMENTIA→ |
| Bass | RAY | TRASH(Gt)→DEMENTIA→PLOWLER→X→FATIMA→DEAD WIRE→X→LOUDNES(沢田泰司)→D・T・R→Cloud Nine→音風 |
| Bass | JUN | →DEMENTIA→ |
| Drums | U.D.A. | →DEMENTIA→ROMMMEL→東京YANKEES |
| デモテープ | 発売日 | その他 | 収録曲 |
| 音源名 |