You can control Miracle Heart Light (ミラクル♡ライト) and Miracle Strawberry Light (ミラクルいちごライト).
Demo: https://ohtake.github.io/miracle-light-controller/
This application makes high frequency sound. Do not use it in public spaces. Especially, never use it during shows in Sanrio Puroland.
Install Node.js 18 or later.
npm ci
npm start