Not working, PC-8801 PC88 Billiard KiyapiKyapirun Game w/Manual, Box-f0719-

This is Billiard Kiyapi Kyapirun for the NEC PC-8801 (PC88), supplied on floppy disk with the manual and box. All contents are in Japanese.

The disks were tested but would not boot because of mold, and there is heavy mold throughout all of the disks. It is therefore sold as-is, as a junk item.