Glosbe Parfieniuk i Stawiński s. j. is the developer of the app that can be found in the Educational category. The developer rolled out a new version of the tool on Mar 5, 2019 and over 1K users downloaded and set up 日本語-日本語辞書. On Google Play, this application has been rated 3.5 by its users.
You are able to get the installation package of 日本語-日本語辞書 1.2.4 for free and have a look at users' reviews on Droid Informer. The app runs on Android 4.4 and above. It's safe to download the app.