| Sharp X68000 Series 5.25in. disk |  Exterlien 18 | 1990 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Exterlien 18 | 1990 | DO Corp. Japan |
| NEC PC-8801 Series disk | Exterlien 18 | 1990 | DO Corp. Japan |
| MSX 2 disk | Exterlien 18 | 1990 | DO Corp. Japan |
| MSX 2 disk | Hoshi no Suna Monogatari 18 | 1990 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | Kaerimichi wa Kiken ga Ippai 18 | 1990 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Kaerimichi wa Kiken ga Ippai 18 | 1990 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | Tokimeki Cherry Box | 1990 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | Youjuu Club 18 | 1990 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | Branmarker 18 | 1991 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Branmarker 18 | 1991 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | D.O. Doki Doki Disk Vol.1 | 1991 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | D.O. Doki Doki Disk Vol.1 | 1991 | DO Corp. Japan |
| NEC PC-9801/Sharp X68000 disk | D.O. Doki Doki Disk Vol.2 | 1991 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | Hoshi no Suna Monogatari 18 | 1991 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Hoshi no Suna Monogatari 18 | 1991 | DO Corp. Japan |
| NEC PC-8801 Series disk | Hoshi no Suna Monogatari 18 | 1991 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | Youjuu Club 2 18 | 1991 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Youjuu Club Custom 18 | 1991 | DO Corp. Japan |
| NEC PC-9801/Sharp X68000 disk | D.O. Doki Doki Disk Vol.3 | 1992 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | DOR 18 | 1992 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | DOR 18 | 1992 | DO Corp. Japan |
| Fujitsu FM Towns disk | DOR | 1992 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | DOR Part 2 18 | 1992 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | DOR Part 2 18 | 1992 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | DOR Part 3 18 | 1992 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | DOR Part 3 18 | 1992 | DO Corp. Japan |
| Fujitsu FM Towns disk | DOR Part 3 | 1992 | DO Corp. Japan |
| Fujitsu FM Towns CD | Hoshi no Suna Monogatari 18 | 1992 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | Hoshi no Suna Monogatari 2 18 | 1992 | DO Corp. Japan |
| Fujitsu FM Towns CD | Hoshi no Suna Monogatari 2 18 | 1992 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Hoshi no Suna Monogatari 2 18 | 1992 | DO Corp. Japan |
| Fujitsu FM Towns disk | Youjuu Club Custom 18 | 1992 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Arquelphos | 1993 | DO Corp. Japan |
| Fujitsu FM Towns CD | Branmarker 18 | 1993 | DO Corp. Japan |
| NEC PC-9821 CD | Branmarker - PC-9821 CD Edition 18 | 1993 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Collector D 18 | 1993 | DO Corp. Japan |
| NEC PC-98/Fujitsu FM Towns CD | Collector D 18 | 1993 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | Collector D 18 | 1993 | DO Corp. Japan |
| Sharp X68000 Series 5.25in. disk | Collector D Bangai-hen - Gokuraku Dainishi Chiku Sales Daisakusen 18 | 1993 | DO Corp. Japan |
