Only the current version so far — new entries appear as the app ships updates.
字幕チューブ is an education app by Hironobu Saito with 100+ downloads (about 228 estimated). +4 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Simultaneous display of video, English subtitles, and Japanese translation / Enjoyable and efficient English learning”