スクパス - 塾とつながるパスポートアプリSCHPASS is a tools app by Grandeur株式会社 with 10,000+ downloads (about 20K estimated). +165 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “SCHPASS is a school communication app that makes it easy to contact the cram school and manage grades. We will deliver "convenience" and "safety" to the cram school and students / parents.”