Only the current version so far — new entries appear as the app ships updates.
メモ帳 is a tools app by furusawa326 with 1,000+ downloads (about 1.6K estimated). +1 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “It is a simple notepad. Backups can be saved in the cloud, making it easy to take over data even if you change models. It is also possible to import notepad data of some older models.”