Presentation "The PC-9801 was the first generation machine in the PC-9800 Series. Commonly shortened to PC-98, this was a lineup of Japanese 16-bit and 32-bit personal computers manufactured by NEC between 1982 and 2000." Source: museum.ipsj.or.jp/en/computer/personal/0011.html
There are a lot of beautiful hidden gems on this machine. Sadly, almost all of them are untranslated or translated on another platform (Policenauts, Popful Mail, YU-NO). But, this is more than a dedicated old Touhou computer!