| Sharp X1 cass. |  Kaminari Bouya Model XC-1015 | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1-D 3in. disk | Kaminari Bouya Model XD-1015 | 1983 | Hudson Soft. Hudson Group Japan |
| Nintendo Famicom BASIC type-in | Kanitori Game | 1984 | Hudson Soft. Hudson Group Japan |
| Fujitsu FM-7 cass. | Karei Naru Kaitou | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Kareina Kaitou Model X-1055-G | 1983 | Hudson Soft. Hudson Group Japan |
| NEC PC-8001mkII cass. | Kareina Kaitou Model YB-1015 | 1983 | Hudson Soft. Hudson Group Japan |
| NEC PC-Engine HuCARD | Kato Chan & Ken Chan Model HC62006 | 1987 | Hudson Soft. Hudson Group Japan |
| Nintendo Famicom BASIC type-in | Keyboard Lesson | 1984 | Hudson Soft. Hudson Group Japan |
| Fujitsu FM-7 cass. | Killer Station Model LA-1053 | 1983 | Hudson Soft. Hudson Group Japan |
| NEC PC-6001mkII cass. | Killer Station Model S2-1027 | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp MZ-2200 cass. | Killer Station Model WB-1011 | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Killer Station Model X-1075 | 1983 | Hudson Soft. Hudson Group Japan |
| NEC PC-8801 Series cass. | Killer Station Model YA-1024 | 1983 | Hudson Soft. Hudson Group Japan |
| NEC PC-8001mkII cass. | Killer Station Model YB-1038 | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Kimi wa Pianist Model X-1018 | 198? | Hudson Soft. Hudson Group Japan |
| MSX cart. | Kinasai | 1984 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Kinasai Model X-1030-G | 1984 | Hudson Soft. Hudson Group Japan |
| Fujitsu FM-7 cass. | Kinasai! Model LA-1070 | 1983 | Hudson Soft. Hudson Group Japan |
| Hitachi MB-6890 (BM-LIII) cass. | Kinasai! Model MA-3155 | 1983 | Hudson Soft. Hudson Group Japan |
| NEC PC-6001mkII cass. | Kinasai! Model S2-1013 | 1984 | Hudson Soft. Hudson Group Japan |
| NEC PC-8001mkII cass. | Kinasai! Model YB-1056 | 1983 | Hudson Soft. Hudson Group Japan |
| Sega Saturn CD | Kindaichi Shounen no Jikenbo - Hoshimitou Kanashimi no Fukushuuki | 1998 | Hudson Soft. Hudson Group Japan |
| Sharp MZ-700 cass. | Kinkyuu Hasshin Model QA-1006 | 1982 | Hudson Soft. Hudson Group Japan |
| Nintendo Super Famicom cart. | Kishin Douji Zenki - Battle Raiden Model SHVC-AZ6J-JPN | 1995 | Hudson Soft. Hudson Group Japan |
| Nintendo Super Famicom cart. | Kishin Douji Zenki - Denei Raibu Model SHVC-AZDJ-JPN | 1995 | Hudson Soft. Hudson Group Japan |
| Nintendo Super Famicom cart. | Kishin Douji Zenki - Tenchi Meidou Model SHVC-AZTJ-JPN | 1996 | Hudson Soft. Hudson Group Japan |
| NEC PC-FX game | Kishin Douji Zenki FX - Vajra Fight Model FXHUD505 | 1995 | Hudson Soft. Hudson Group Japan |
| Sega Dreamcast GD | Kita e. Photo Memories Model T-14306M | 1999 | Hudson Soft. Hudson Group Japan |
| Sega Dreamcast GD | Kita e. White Illumination Model T-14301M | 1999 | Hudson Soft. Hudson Group Japan |
| Nintendo Game Boy Cart. | Klax Model DMG-KLA | 1990 | Hudson Soft. Hudson Group Japan |
| Nintendo Famicom cart. |  Klax Model HFC-V6 | 1990 | Hudson Soft. Hudson Group Japan |
| NEC PC-9801 Series 5.25in. disk | Klax Model MH-1643 | 1990 | Hudson Soft. Hudson Group Japan |
| NEC PC-8801 Series disk | Klax Model N5-1643 | 1990 | Hudson Soft. Hudson Group Japan |
| Sharp X68000 Series 5.25in. disk | Klax Model ZH-1643 | 1990 | Hudson Soft. Hudson Group Japan |
| Sega Saturn CD | Koden Koureijjyutsu Hyaku Monogatari - Hontoni Atta Kowai Hanashi Satakore | 1998 | Hudson Soft. Hudson Group Japan |
| MSX Bee card | Konami no Pooyan Model BC-M5 | 1985 | Hudson Soft. Hudson Group Japan |
| Sharp X1 5.25in. disk | Kurayami no Shiten - Bunny Girl Satsujin Jiken Model A5-1023 | 1986 | Hudson Soft. Hudson Group Japan |
| NEC PC-8801 Series disk | Kurayami no Shiten - Bunny Girl Satsujin Jiken Model K5-1023 | 1986 | Hudson Soft. Hudson Group Japan |
| NEC PC-9801 Series 5.25in. disk | Kurayami no Shiten - Bunny Girl Satsujin Jiken Model L5-1023 | 1986 | Hudson Soft. Hudson Group Japan |
| Sony PlayStation CD | Kuru Kuru Maru Maru Model SLPM-86785 | 2001 | Hudson Soft. Hudson Group Japan |
