Only the current version so far — new entries appear as the app ships updates.
GX検定ベーシック対策アプリ is an education app by 株式会社Beyont with 1,000+ downloads (about 1.3K estimated). +3 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is a learning support app that allows you to prepare for the GX introductory level test.”