New URP Toon Shader -> https://github.com/simplestargame/SimpleURPToonLitOutlineExample

This repository is old.
This shader does not support the latest UniVRM.

• Unity 2019.4.20f1
  • Universal RP 7.5.3

Open SimplestarGame/ShaderGraphsMToon/Scenes/SampleScene

Play VR Single Pass Stereo Rendering Mode.

A cube GameObject has the MToon Shader.

1. Find VRMMaterialImporter if you use UniVRM package
   Edit lines as follows.

// 1 select shader
var shaderName = item.shader;
↓
var shaderName = "Shader Graphs/MToon";//item.shader;

// 2 use geometry queue
material.renderQueue = item.renderQueue;
↓
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.GeometryLast < item.renderQueue ? (int)UnityEngine.Rendering.RenderQueue.GeometryLast : item.renderQueue;

Load Result in SimpleViewer scene of UniVRM Sample package.

You should learn about MToon (Japanese).