Only the current version so far — new entries appear as the app ships updates.
Yuika is a tools app by Menta Systems with 1+ downloads (about 2 estimated). Released Aug 4, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Yuika turns Japanese administrative mail into clear action.
Living in Japan without fluent Japanese means a constant stream of dense letters from city hall, health insurance, tax offices, utilities and landlords. Google Translate can read the words — Yuika tells you what the document means and what you should do…”