Only the current version so far — new entries appear as the app ships updates.
原稿帖 - 縦書きの小説執筆エディタ is a productivity app by StackWorks LLC with 10+ downloads (about 46 estimated). +31 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “I write novels in vertical writing format, checking furigana (pronunciation guides), character count, and manuscript paper conversion. I also manage the history of my works and editions.”