Only the current version so far — new entries appear as the app ships updates.
つくはぶ is an education app by hir000o-hub with 100+ downloads (about 121 estimated). +28 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Making manaba and TWINS easier to use. An unofficial client app for Tsukuba University students.”