Only the current version so far — new entries appear as the app ships updates.
かんたん美文字 is an education app by minisuika with 10,000+ downloads (about 13K estimated). +16 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is an app that allows you to easily write beautiful letters on letters such as Noshi and gift bags by simply tracing them through the watermark. Select your favorite font from multiple fonts, and also supports vertical and horizontal writing.”