Only the current version so far — new entries appear as the app ships updates.
サロン顧客カルテ管理 - カルテナ is a business app by SHIN-YU LLC. with 500+ downloads (about 515 estimated). +19 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Electronic medical records for beauty salons, nail salons, and estheticians. Handwritten notes on photos, offline support. Free for up to 80 customers.”