If you're looking to Download Elucidator Control APP on your Chromebook laptop Then read the following guideline.

This app allows you to connect your device to Good Smile Company's High-Grade Electronic Toy Elucidator. The app can be used to change all settings on the product including the display mode, speaker mode, volume and light settings. Please note that the High-Grade Electronic Toy Elucidator(HGET-001/001SP) is required for this app to function. Official Site: https://special.goodsmile.info/elucidator/en/