Casting light source on a single objects or character

[VaMToon]

I would like to see a option to cast a light source on a specific object or character without affecting the environment, objects or other characters. I made a topic about this subject

Question - Casting light on a single character

Hello everyone, I have a question. Is it possible to cast a light source only on one character? For example, light source A only cast light and shadow on character A without affecting the environment or character B. And light source B only cast light and shadow on character B without affecting...

hub.virtamate.com

It is technically possible in Unity Engine

Light affecting only specific objects

Is it possible to assign a light to specific objects? Or have a light that affects all objects by default but not others manually specified?

answers.unity.com