| Nintendo Famicom disk |  Sexy Yakyuuken Adventure II - Gal's Dungeon Part II | 19?? | Unknown Japan |
| NEC PC-8801 Series disk | Shampoo | 1989 | Unknown Japan |
| NEC PC-8801 Series disk | She Monkey | 198? | Unknown Japan |
| NEC PC-Engine CD | Shiawase Usagi - Nureta Bishoujo Ichi Hajimete na no ni | 199? | Unknown Japan |
| NEC PC-Engine CD | Shiawase Usagi II - Toraware Usagi Sailor Z | 199? | Unknown Japan |
| NEC PC-8801 Series disk | Shikoshiko Racing | 198? | Unknown Japan |
| Sharp X68000 Series 5.25in. disk | Shin Baseball Knuckles | 1995 | Unknown Japan |
| NEC PC-Engine CD | Shinsetsu Shiawase Usagi | 1995 | Unknown Japan |
| NEC PC-Engine CD | Shinsetsu Shiawase Usagi 2 - Kairaku e no Invitation | 1996 | Unknown Japan |
| NEC PC-Engine CD | Shinsetsu Shiawase Usagi f - Yuujou Yori mo Aiyoku | 1997 | Unknown Japan |
| NEC PC-8801 Series disk | Shiritsu Tantei Max Graphics | 198? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Shisetsu Mikuni | 199? | Unknown Japan |
| NEC PC-8801 Series disk | Shootarian | 198? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Shopping Bunny | 199? | Unknown Japan |
| NEC PC-8801 Series cass. | Shougi Dojo 2 | 198? | Unknown Japan |
| MSX Turbo-R disk | Shoulder Blade Hb | 1997 | Unknown Japan |
| NEC PC-8801 Series disk | Show Down - Presentation Vol. 1 | 1988 | Unknown Japan |
| NEC PC-8801 Series disk | Show Down - Presentation Vol. 1 EX - Kakucho CG Data Disk | 1988 | Unknown Japan |
| NEC PC-8801 Series disk | Sigma | 198? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Simulation Hobby Simu Ne-chan | 199? | Unknown Japan |
| NEC PC-8801 Series disk | Siva | 1991 | Unknown Japan |
| Coin-op Misc. game | Six Stations | 19?? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Skip 4 | 1990 | Unknown Japan |
| NEC PC-8801 Series disk | Slime Land Story | 1990 | Unknown Japan |
| Sharp X68000 Series 5.25in. disk | Slime Master | 19?? | Unknown Japan |
| NEC PC-8801 Series disk | Slime Master | 198? | Unknown Japan |
| Sharp X68000 Series 5.25in. disk | SMSX Moon Soldier | 199? | Unknown Japan |
| Sharp X68000 Series 5.25in. disk | SMSX Sample | 199? | Unknown Japan |
| Coin-op Misc. game | Snake Charmer | 19?? | Unknown Japan |
| Sharp X68000 Series 5.25in. disk | Snell | 1991 | Unknown Japan |
| Sharp X68000 Series 5.25in. disk | Snow na Kibun! | 1991 | Unknown Japan |
| NEC PC-8801 Series disk | Socian | 1991 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Soft Tengoku 2 | 1991 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Soft Tengoku 3 | 1991 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Soft Tengoku 4 | 1992 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | SoftBank C Magazine 1991-11 | 1991 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | SoftBank C Magazine 1992-01 | 1992 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | SoftBank C Magazine 1992-02 | 1992 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | SoftBank C Magazine 1992-03 | 1992 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | SoftBank C Magazine 1992-04 | 1992 | Unknown Japan |
