I found out that Toon Shader is possible in the latest version of cinema 4d redshift, so I thought I'd share.
However, it does not support octane renderer and blender versions yet ;(
- Redshift Toon Shader in Cinema 4D  -  Cinema 4D Textures:  -  TEXTURES W/MAPS - 3D MODELING
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https://www.thepixellab.net/toon-studio-for-redshift
download - not free
https://80.lv/articles/craft-vibrant-toon-animations-with-this-shader-collection-for-redshift
How to use & introduction

https://www.youme.academy/redshift-toon-shader
https://cgdownload.ru/catalog/7123-yma-toon-shader-for-redshift-and-cinema-4d/
download - not free

https://www.youtube.com/watch?v=3GOs-EfBzI4
download & introduction - not free
https://www.reddit.com/r/Houdini/comments/1j2n8l4/introducing_yma_toon_studio_for_houdini_or_c4d/
How to use & introduction

https://eyedesyn.gumroad.com/l/animepack
download - not free

https://www.youtube.com/results?search_query=Redshift+Toon+Shader+in+Cinema+4D
how to use