Only the current version so far — new entries appear as the app ships updates.
Mystar(マイスター)生活習慣改善・重症化予防をサポート is a medical app by 株式会社PREVENT with 5,000+ downloads (about 6K estimated). +44 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Mystar is a service that supports the health promotion of people with lifestyle-related diseases. We will hold a telephone interview program for those who are taking medication for lifestyle-related diseases.”