| Type | Title | Year | Publisher |
|---|---|---|---|
| NEC PC-9801 Series 5.25in. disk | 🟩 Art Jigsaw - Vol. 1 Super Weapons | 1992 | SystemSoft Corp. [Japan] |
| NEC PC-9801 Series 5.25in. disk | 🟩 Art Jigsaw - Vol. 2 Pretty Girls | 1992 | SystemSoft Corp. [Japan] |
| NEC PC-9801 Series 5.25in. disk | 🟩 Art Jigsaw - Vol. 3 Fantastic | 1992 | SystemSoft Corp. [Japan] |
| NEC PC-9801 Series 5.25in. disk | 🟩 Disk Cache | 199? | SystemSoft Corp. [Japan] |
| NEC PC-9801 Series 5.25in. disk | 🟩 Disk Labeler | 199? | SystemSoft Corp. [Japan] |
| NEC PC-8001 cass. | 🟩 J Error Messages Model SPU1 | 1981 | SystemSoft Corp. [Japan] |
| NEC PC-9801 Series 5.25in. disk | 🟩 Mouse Graphics 98 | 198? | SystemSoft Corp. [Japan] |