The BelleIsle (product)
Album Releases
| Date | Catalog | Name |
| 2006-09-20 | KDSD-00111 | Shounen wa Tsurugi wo… / Sound Horizon少年は剣を･･･ / Sound HorizonShounen wa Tsurugi wo… / Sound Horizon |
| 2020-08-28 | KICM-2056 | Shounen wa Tsurugi wo… / Sound Horizon少年は剣を･･･ / Sound HorizonShounen wa Tsurugi wo… / Sound Horizon |