With Filestar you get 0 different skills for working productively with PC-88 Pi Image (.pi) files.
About .Pi
Name
PC-88 Pi Image
Extension
.pi
Format
Binary
Category
Raster Image
Developer
NEC
Description
A picture saved by PC-88, PC-98, MSX2 and FM Towns paint programs: a Pi header, a palette and RLE-packed indexed pixels. Blazing Paddles files share the extension and are told apart by signature.