Only the current version so far — new entries appear as the app ships updates.
ランダム単語ツール is a tools app by しろ with 5,000+ downloads (about 6.2K estimated). +13 installs in the last 7 days. Released Mar 30, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Randomly display one word from over 1400 types of words!”