Only the current version so far — new entries appear as the app ships updates.
i-フィルター for Android™ 年額版 is a tools app by デジタルアーツ株式会社 with 100,000+ downloads (about 161K estimated). +78 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “For your child's safe Internet, harmful site filtering browser "i-filter for Android"”