I need help with these *.MRG files from the game "Segagaga". I think the files inside these "packages" are LZSS-like compressed. Watching these files on HxD, we can see the following:

So inside of them, we have PVR textures, detailed here:
http://fabiensanglard.net/Mykaruga/tools/segaPVRFormat.txt
https://github.com/nickworonekin/puyotools/wiki/PVR-Texture
Two MRG files provided as example:
https://files.catbox.moe/2oejoi.MRG
https://files.catbox.moe/u1nmwf.MRG
Any help is appreciated! Thank you very very much!
