Only the current version so far — new entries appear as the app ships updates.
G検定対策アプリ is an education app by 株式会社Beyont with 5,000+ downloads (about 5K estimated). +11 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “It is a G test preparation application provided by Skill Up AI Co., Ltd., which is the first deep learning association (JDLA) certification program that sponsors the G test.”