ハイタッチ is a sports app by 株式会社LAWN with 10,000+ downloads (about 16K estimated). +279 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is a smart communication app that connects schools and students. It makes it easier to manage various schools (sports, music, language, etc.) and to communicate with students and parents.”