ALGARNA (product)
Album Releases
| Date | Catalog | Name |
| 1992-07-21 | ALCA-328 | Yuzo Koshiro Early Collectionアーリー・コレクション／古代祐三Yuzo Koshiro Early Collection |
| 1999-12-24 | N/A | Ichiban CD一番ＣＤいちばんＣＤ |
| 2004-12-30 | WDCD-0025 | YK-2 COLLECTIONYK-2 COLLECTIONYK-2・COLLECTION |
| 2010-09-15 | EMCA-0012 | Yuzo Koshiro EarlyCollection 1st+古代祐三アーリーコレクション 1st プラスYuzo Koshiro EarlyCollection 1st Plus |
| 2018-07-27 | B2PS-1010 | YUZO KOSHIRO EARLY COLLECTION BOX古代祐三「Early Collection BOX」YUZO KOSHIRO EARLY COLLECTION BOX |