| NEC PC-9801 Series 5.25in. disk |  Inindou - Datou Nobunaga Model KN10181020 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Inindou - Datou Nobunaga Model KN10181030 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 disk | Inindou - Datou Nobunaga Model KN10181040 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Inindou - Datou Nobunaga Model KN10181050 | 1991 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Inindou - Datou Nobunaga Model KN10181060 | 1991 | KOEI Co., Ltd. Japan |
| Sharp X1 5.25in. disk | Ishin no Arashi | 1989 | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 5.25in. disk | Ishin no Arashi | 1989 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Ishin no Arashi - Bakumatsu Shishiden Model SLPM-86144 | 1999 | KOEI Co., Ltd. Japan |
| Fujitsu FM-77AV disk | Ishin no Arashi Model FUKN19009 | 1989 | 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 |
| MSX 2 disk | Ishin no Arashi Model MXKN12015 | 1989 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Ishin no Arashi Model MXKN12017 | 1989 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Ishin no Arashi Model NFKN14021 | 1988 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Ishin no Arashi Model NFKN17010 | 1989 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Ishin no Arashi Model NHKN15002 | 1989 | KOEI Co., Ltd. Japan |
| NEC PC-88 VA disk | Ishin no Arashi Model NIKN12005 | 1989 | 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 |
| Sony PlayStation CD | Ishin no Arashi Model SLPS-01158 | 1997 | KOEI Co., Ltd. Japan |
| Sega Saturn CD | Ishin no Arashi Model T-7645G | 1997 | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Jailus Model NEKN11041 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Kamigami no Daichi - Kojiki Gaiden Model KN10451010 | 1993 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Kamigami no Daichi - Kojiki Gaiden Model KN10451020 | 1993 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | Kamigami no Daichi - Kojiki Gaiden Model KN10451040 | 1993 | 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-8801 Series disk | Ken to Mahou | 1983 | KOEI Co., Ltd. Japan |
| NEC PC-8001 disk | Ken to Mahou | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 cass. | Ken to Mahou Model F78K076 | 1983 | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Ken to Mahou Model K076 | 1983 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Ken to Mahou Model P88K076 | 1983 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD |  Kessen - Demo Video CD-ROM Model SLPM-86432 | 1999 | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 cass. | Khufu Ou no Himitsu Model E024 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8001 cass. | Khufu Ou no Himitsu Model PC80E024 | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Khufu Ou no Himitsu Model PC88E024 | 198? | KOEI Co., Ltd. Japan |
| Pasogo cart. | Kikai Haoh Den - Gendai-hen | 1996 | KOEI Co., Ltd. Japan |
