| NEC PC-8001 cass. |  Platina Pack Model TD-113 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Rolling Papers Model NEKN12058 | 198? | KOEI Co., Ltd. Japan |
| Sharp MZ-2500 disk | Sangokushi | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 5.25in. disk | Sangokushi Model FUKN13048 | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 3.5in. disk | Sangokushi Model FUKN13049 | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-77AV disk | Sangokushi Model FUKN19001 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 8in. disk | Sangokushi Model NEKN15028 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Sangokushi Model NFKN17003 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk |  Sangokushi Model NFKN17005 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Sangokushi Model NHKN11015 | 198? | KOEI Co., Ltd. Japan |
| Sharp X1 5.25in. disk | Sangokushi Model SJKN11003 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Silver Pack 11 Model TD-110 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Simulation Pack: Lunga Oki Yasen + Restaurant Keiei Game Model P80K118 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Simulation Pack: Lunga Oki Yasen + Restaurant Keiei Game Model P88K118 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Sunset in Radick Model 109G | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 disk | Toushi Game | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-8 cass. | Toushi Game Model 101F | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Toushi Game Model 101F | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Toushi Game Model 101F | 198? | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Band-kun - Sound Entertainment | 1990 | KOEI Co., Ltd. Japan |
| Nintendo NES cart. |  Bandit Kings of Ancient China Model NES-XJ-USA | 1990 | KOEI Co., Ltd. Japan |
| Sharp X1 5.25in. disk | Daikoukai Jidai Model KN10040010 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Daikoukai Jidai Model KN10040020 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Daikoukai Jidai Model KN10040030 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 disk | Daikoukai Jidai Model KN10040040 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Daikoukai Jidai Model KN10040050 | 1990 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Daikoukai Jidai Model KN10040060 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-98 Note 3.5in. disk | Daikoukai Jidai Model KN10040070 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Daikoukai Jidai Model KN10071010 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 disk | Daikoukai Jidai Model KN10071030 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Daikoukai Jidai Model KN10071040 | 1990 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | Daikoukai Jidai Model KN10071050 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Daikoukai Jidai Model NFKN17014 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Daikoukai Jidai Model NFKN17015 | 1990 | KOEI Co., Ltd. Japan |
| Nintendo Famicom cart. | Famicom Top Management | 1990 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | Ishin no Arashi Model FWKN14003 | 1990 | KOEI Co., Ltd. Japan |
| Nintendo Famicom cart. | Ishin no Arashi Model KOE-XK | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-88 VA disk | Ishin no Arashi Model NIKN12006 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Ishin no Arashi Model NIKN15001 | 1990 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Ishin no Arashi Model SJKN13011 | 1990 | KOEI Co., Ltd. Japan |
