輪郭 (Outline / Highlight)
入手：
Object Highlight | Unity Asset Store [Official]
NPR Contour Drawing | Unity Asset Store [Official]
Objectify – Highlight and Loot | Unity Asset Store [Official]
Selected Effect – Outline | Unity Asset Store [Official]
Easy Performant Outline 2D / 3D | Unity Asset Store [Official]
Outline and Color Animations | Unity Asset Store [Official]
Highlight Plus | Unity Asset Store [Official]
ゴースト (Ghost)
入手：
Sword Master Ghost Shader | Unity Asset Store [Official]
Cool Ghost Shader | Unity Asset Store [Official]
Ghost Shaders – URP | Unity Asset Store [Official]
Ghosts and Holograms | Unity Asset Store [Official]
Easy Performant Outline 2D / 3D
動画：
URP Setup and Outliner Component
入手：
Easy Performant Outline 2D / 3D | Unity Asset Store [Official]
Highlight Plus
動画：
入手：
Highlight Plus | Unity Asset Store [Official]
フォーラム：
Highlight Plus | Kronnect Support Forum [Official]
参考：