Only the current version so far — new entries appear as the app ships updates.
四字熟語辞典 is an education app by KOUJI KAWAI with 10,000+ downloads (about 36K estimated). +7 installs in the last 7 days. Released Feb 5, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “Four characters is a study app that phrase can be easy to find.”