1) Use this template instead of the P4G one.
2) Make sure your file is in the right directory:

<P3 Mods Folder>/BTL/BATTLE/<Name>.TBL

you can only use mod menu in places where you would usually use auto recover or check your phone

yes, but many other mods are less compatible with this

This is a custom rig of a P5D model, also has PS4 P5D's 2k texture quality, plus I color corrected them to fit more into P5 Replaces Winter Casual Outfit https://cdn.discordapp.com/attachments/383343424625180675/741015051237851226/preview.png A screenshot: https://cdn.discordapp.com/attachments/3535...

This is possibly because the ppu hash in your patch.yml is wrong, because yes, it does work on eu version

do other patches from the patch.yml work (such as intro skip or 60 fps, for example)?

This mod already has that, why make duplicates?

disable scalable bustups mod and install p5r bustups mod below kasumi
either that, or play the game with haru's bustups

1) this is the wrong place to ask, we have a troubleshooting section on the forums
2) the file you're looking for is msg.tbl inside init_free.bin, open that with any hex editor

This mod ports P5D Morgana Sonic DLC model to P5, with a custom rig, also has 2k textures from PS4 release of P5D. Replaces Default Costume. https://cdn.discordapp.com/attachments/383343424625180675/739425393336909834/cfbe8b94-d1b7-4028-805e-aa6e1c6e8ded.png Here are some screenshots: https://cdn.di...

Added costumes for Morgana, experimental
Currently known issues with him:
- Q2 Costume isn't added
- Special Igor glasses disappear when entering battle with Velvet costume
- Dancing costume's mouth can look a bit weird at times