| NEC PC-9801 Series 5.25in. disk |  Harpoon - The Next Mission | 1993 | Imagineer Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Hatena? no Daibouken | 1992 | SystemSoft Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Hatris | 1991 | BPS Bullet-Proof Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Hatsukoi Monogatari | 1993 | Game Technopolis Japan |
| NEC PC-9801 Series 5.25in. disk | Hayate The Battle - Hyper Real Battle Action | 1994 | Altacia Japan |
| NEC PC-9801 Series 5.25in. disk | Headquarters - America no Akumu | 1994 | Algolab Japan |
| NEC PC-9801 Series 5.25in. disk | Heater Pack | 1994 | Ambitious Japan |
| NEC PC-9801 Series 5.25in. disk | Heater Powerful | 1993 | Ambitious Japan |
| NEC PC-9801 Series 5.25in. disk | HedgehoG | 1996 | Comrade System Japan |
| NEC PC-9801 Series 5.25in. disk | Hell-Ogre | 1992 | ZIGO Watt Japan |
| NEC PC-9801 Series 5.25in. disk | Hercequary | 1994 | ZyX Japan |
| NEC PC-9801 Series 5.25in. disk | Hermes Senki | 199? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Hero Syndrome | 1989 | Takeru Co. Ltd Japan |
| NEC PC-9801 Series 5.25in. disk | Herzog Model NFTJ-14006 | 1988 | Tecno Soft. TechnoSoft Japan |
| NEC PC-9801 Series 5.25in. disk | HHG - Heart Heat Girls | 1993 | Cat's Pro Japan |
| NEC PC-9801 Series 5.25in. disk | Hideger | 1988 | Xain Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | High School Days 18 | 1996 | May-Be Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | High School War - 23 Kunai Seifuku Touitsu Tousou Hen | 1993 | ISC Japan |
| NEC PC-9801 Series 5.25in. disk | Highway Star | 1986 | System Sacom Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Hiiragizaka no Kyuukan 18 | 1996 | U-Me Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Hiiro no Simai | 1995 | Janis Computer Soft., Inc. Japan |
| NEC PC-9801 Series 5.25in. disk | Hilanipla Model MH-1045 | 1988 | Hudson Soft. Hudson Group Japan |
| NEC PC-9801 Series 5.25in. disk | Himitsu Chouhou Buin - 00Nanako-chan 3 | 1995 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Himitsu no Hanazono 18 | 1992 | Game Technopolis Japan |
| NEC PC-9801 Series 5.25in. disk | Hinadori no Saezuri | 1997 | Studio B-Room Japan |
| NEC PC-9801 Series 5.25in. disk | Hiouden | 1992 | Wolf Team Japan |
| NEC PC-9801 Series 5.25in. disk | Hiouden II | 1993 | Wolf Team Japan |
| NEC PC-9801 Series 5.25in. disk | Hiouden II' HD | 199? | Wolf Team Japan |
| NEC PC-9801 Series 5.25in. disk | Hizumi 18 | 1997 | May-Be Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Hokenshitsu no Akuma | 1996 | Cats' Organization Japan |
| NEC PC-9801 Series 5.25in. disk | Hokkaidou Rensa Satsujin - Okhotsk ni Kiyu!! | 1985 | ASCII Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Hokuto no Ken - Violence Gekiga Adventure Model E-G179 | 1986 | Enix, Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Hokuto no Ken - Violence Gekiga Adventure Model E-G180 | 1986 | Enix, Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Hole Chaser | 1990 | Birdy Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Holland Tsuma wa Denki Unagi no Yume wo Miruka? | 1984 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Honinbou | 199? | Apollo Technica Japan |
| NEC PC-9801 Series 5.25in. disk | Horny Sweeper - Koushoku Shikakenin | 1995 | Mugen Unagi Team |
| NEC PC-9801 Series 5.25in. disk | Horny Sweeper 2 - Joshikou Kiki Ippatsu | 1995 | Mugen Unagi Team |
| NEC PC-9801 Series 5.25in. disk | Hoshi no Suna Monogatari 18 | 1991 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Hoshi no Suna Monogatari 2 18 | 1992 | DO Corp. Japan |
