This is a cel-shading system that does not use post processing. It has five different light types and many options to customize the look of your project. Outline Materials are also included, both inverted hull and post process.
Example video: https://youtu.be/1nDcdT-OJMc
A quick look at the Material/light options: https://youtu.be/0BJAODtBcf4
Tutorial video: https://youtu.be/lqhRed0gZEY
NOTE: The blue-haired character shown above is my character and not included in this pack.
Tested on Windows using Unreal Engine: 4.20 - 4.24
Materials: 2 Cel-shade Master, 3 outline Master
Blueprint: Cel-shade light