I'm Sorry (product)
Album Releases
| Date | Catalog | Name |
| 2002-04-28 | N/A | Attack the Game Music 3Attack the Game Music 3Attack the Game Music 3 |
| 2003-03-19 | SCDC-00252 | SEGA ARCADE 80's VOL.2セガ アーケード 80's VOL.2SEGA ARCADE 80's VOL.2 |
| 2003-08 | DYCD-2112 | Dennou Kanagi 12 / FORM OF ANOTHER DIMENSION電脳奏戯 12 / FORM OF ANOTHER DIMENSIONDennou Kanagi 12 / FORM OF ANOTHER DIMENSION |