If you're looking to Download MahoujinEx Mobile on your Chromebook laptop Then read the following guideline.

This app is to generate a Mahoujin - a magic circle. It can generate a random magic circle and you can edit it to make it best fir your purpose. You can save it as a SVG or PNG file. The saved SVG file contains the generated file information, and this App can load it to re-edit the pattern. Enjoy generating a magic circle!