【Product Name】 NEC Personal Computer PC-9800 Series Software Library Japanese MS-DOS (Ver 3.3D) Basic Function Set 5-inch 2HD Floppy Disk Version 【Condition】 Brand new, unopened, and unused. It has been carefully stored in a dark place, still in its original shrink wrap (outer vinyl). The outer box shows no significant crushing or discoloration, making this a very rare item in such excellent condition. 【Contents】 For PC-98 users, this is a nostalgic basic function set of MS-DOS 3.3D. 5-inch 2HD floppy disk A complete set of manuals, such as the user's guide and installation guide (contents unconfirmed due to being unopened) 【Please Note】 Due to the nature of the unopened product, we cannot guarantee the deterioration of the magnetic disks inside or their operation. We kindly request that you purchase this item only if you understand retro PCs, for "collection" or "reference" purposes. Hashtags #NEC #PC98 #PC9801 #MSDOS #RetroPC #FloppyDisk #Unopened #Deadstock #VintagePC #Microcomputer #OS