[Plugin Request] - Inazuma Eleven Go Galaxy .cfg.bin.nat files

[Rytheex]

Game Name: Inazuma Eleven Go Galaxy: Supernova - Bigbang
Console: Nintendo 3DS
Format extension(s): .cfg.bin.nat
Type: probably a container or a compressed version of cfg.bin
First 8 bytes of the file(s):
.nat - D1 07 00 00 4C 00 00 00 64 - ���L���d (Windows - ANSI)

More details:
I think it's a container or a compressed .cfg.bin and I need a plugin to extract and reimport this cfg file. Thank you in advance!

Sample files (if possible):
https://mega.nz/file/HPhX0DjR#znYLnHMhc82ABBoAoubHt2tL5hVUuUPaekApnmK3KNc