Only the current version so far — new entries appear as the app ships updates.
muragon is a social app by ムラウチドットコム with 5,000+ downloads (about 6K estimated). +11 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Free blog service that you can create a rich articles with a simple operation, is the official app of muragon.”