The download of the app doesn't contain viruses or any kind of malware. 株式会社絵本ナビ is the creator of 絵本ナビ ためしよみアプリ that refers to the Books & Reference category. Users rated the tool 3.2 on Google Play.
This application was downloaded and installed by over 100K users and its latest stable update was on Apr 28, 2014. It's free to get the installer of 絵本ナビ ためしよみアプリ, also, you can check out users' reviews on Droid Informer. The app works fine on Android 2.2 and above.