This is another image format, like WPM Image that has not been seen in use, however this one appears only in the CatSystem2 assembly, instead of in a CatSystem2 toolset application.

Speculation on this format, is in part, based on the PS Vita CatSystem2 formats: CZ0, CZ1, and CZ2.

These have not fully been looked into yet, but it likely follows a similar format to Kiss Color Files, these also share the extension of .cnf which is another yet-to-be documented format. Due to their presence in Nekopara Vol.3, its likely that these revolve around cel-shaded animated characters.

🚧 This page is a work in progress

Assumptions on the file format are