Have you ever wanted a quick and easy was to update all your materials to your freshly imported Poiyomi Toon or Pro shader update? This tool is aimed to assist you in that. This will let you upgrade your material from the "Old Version" to the current version.
Example:
'.poiyomi/Older Versions/9.1/Poiyomi Pro' will be upgraded to '.poiyomi/Poiyomi Pro'

At least for now, this download is staying within GitHub. It may get released as a standalone store item, but not right now.
Download .unitypackage here

• An option to upgrade each induvial version of the shader
• Supports Poiyomi Toon & Poiyomi Pro
• Attempt to auto convert to currect versions of the shader whilst keeping the original feature set

Initial Release