| NEC PC-6001 Series cass. |  60 Koi Koi Model NEKN13002 | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-77AV disk | Aoki Ookami to Shiroki Mejika - Genghis Khan Model FUKN19003 | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-77AV disk | Aoki Ookami to Shiroki Mejika - Genghis Khan Model FUKN19004 | 198? | KOEI Co., Ltd. Japan |
| MSX cart. | Aoki Ookami to Shiroki Mejika - Genghis Khan Model MXKN11010 | 198? | KOEI Co., Ltd. Japan |
| MSX 2 disk | Aoki Ookami to Shiroki Mejika - Genghis Khan Model MXKN12004 | 198? | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Aoki Ookami to Shiroki Mejika - Genghis Khan Model MXKN12005 | 198? | KOEI Co., Ltd. Japan |
| Sharp X1 5.25in. disk | Aoki Ookami to Shiroki Mejika - Genghis Khan Model SJKN11004 | 198? | KOEI Co., Ltd. Japan |
| Sharp X1 5.25in. disk | Aoki Ookami to Shiroki Mejika - Genghis Khan Model SJKN11005 | 198? | KOEI Co., Ltd. Japan |
| Sharp MZ-2500 disk | Aoki Ookami to Shiroki Mejika - Genghis Khan Model SJKN12006 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Ardennes no Tatakai Model M0112 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Bronze Pack Model TD-112 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Business Simulation Game Top Management - Sannoudai-hen | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 3.5in. disk | Business Simulation Game Top Management Model FUKN13033 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 disk | Business Simulation Game Top Management Model NEKN11039 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Business Simulation Game Top Management Model NFKN11006 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-6001mkII cass. | Chrith Ai no Tabidachi Model NEKN19007 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Construction Contest 1 Model NEKN12045 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Construction Contest 2 Model NEKN12046 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Construction Model KB0111 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-6001 Series cass. | Cookin' Curry Model NEKN13003 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Das Boot Model 107T | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Das Boot Model 107T | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Dragon & Princess Model 301S | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Dragon & Princess Model 301S | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-8 cass. | Dragon & Princess Model 301S | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 5.25in. disk | Dungeon Model FUKN13026 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Ginga Senryaku Model P88F098 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Golden Pack Model TD-111 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-6001mkII cass. | Hoi Hoi | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001mkII cass. | Hoi Hoi | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Hoi Hoi Model 110R | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 cass. | Hoi Hoi Model 110R | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Hokkaidou Sensou Model 103F | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Jailus Model NEKN11041 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 disk | Kawanakajima no Kassen | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Kawanakajima no Kassen Model 102E | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Kawanakajima no Kassen Model 102E | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-8 cass. | Kawanakajima no Kassen Model 102E | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 disk | Ken to Mahou | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 cass. | Khufu Ou no Himitsu Model E024 | 198? | KOEI Co., Ltd. Japan |
