Here is a small edit of Murakumo where his 2D sprites & 3D model textures have been slightly altered. Enjoy! Please let me know if there's any issues with the mod.

What changed

Base
- Added fangs to 2D sprite
- Added optional nipple version
- Edited 2D sprite beard
- Re-coloured 2D sprite hair
- Re-coloured 3D model hair texture to better match 2D sprite
- Re-coloured 3D model outfit texture to better match 2D sprite 
- Re-coloured 3D model nose texture to better match 2D sprite
- Re-coloured 3D model eyelash texture 
- Re-coloured 2D sprite armour to better match 3D model texture
- Re-coloured 2D sprite skin tone
- Re-coloured 2D sprite nails to better match 3D model texture 
- Re-coloured 3D model toe texture
- Re-coloured 2D sprite tail
- Re-coloured 3D model ear texture to better match 2D sprite


Pyjamas 
- Added fangs to 2D sprite
- Added new pattern details to both 2D sprite and 3D model texture
- Edited 2D sprite beard
- Re-coloured 2D sprite hair
- Re-coloured 3D model hair texture to better match 2D sprite
- Re-coloured both 2D sprite and 3D model outfit texture
- Re-coloured 3D model nose texture to better match 2D sprite
- Re-coloured 3D model eyelash texture 
- Re-coloured 2D sprite nails to better match 3D model texture 
- Re-coloured 3D model toe texture
- Re-coloured 2D sprite skin tone
- Re-coloured 2D sprite tail
- Re-coloured 3D model ear texture to better match 2D sprite

Swimsuit
- Added fangs to 2D sprite
- Added braclet to 3D model texture
- Added optional nipple version
- Edited 2D sprite beard
- Re-coloured 2D sprite hair
- Re-coloured 3D model hair texture to better match 2D sprite
- Re-coloured 3D model bandages texture to better match 2D sprite 
- Re-coloured 3D model nose texture to better match 2D sprite
- Re-coloured 3D model eyelash texture 
- Re-coloured 2D sprite skin tone
- Re-coloured 2D sprite nails to better match 3D model texture 
- Re-coloured 3D model toe texture
- Re-coloured 2D sprite tail
- Re-coloured 3D model ear texture to better match 2D sprite


Wedding Attire
- Added fangs to 2D sprite
- Re-coloured 3D model rose texture
- Re-coloured 3D model lace texture
- Re-coloured 2D sprite hair
- Re-coloured 3D model hair texture to better match 2D sprite
- Re-coloured 3D model nose texture to better match 2D sprite
- Re-coloured 3D model eyelash texture 
- Re-coloured 2D sprite skin tone
- Re-coloured 2D sprite nails to better match 3D model texture 
- Re-coloured 2D sprite tail
- Re-coloured 3D model ear texture to better match 2D sprite


How to install

Important: This file will replace the original bundle, so i recommend keeping a backup elsewhere or alternatively you can just verify the game file to get the original back

1. Extract the zip into  \steamapps\common\Rune Factory 5\Rune Factory 5_Data\StreamingAssets\aa\StandaloneWindows64\ 
2. And you're done!

Credits

Big thank you to notrustk for the textures from their mod RF5 Less Compressed Textures and Maeow for the nips modding kit from their mod Free the Nips