The security report shows that the app is completely safe. ProjectX is the official developer of 意義あり！！ which can be found in the Entertainment category. The overall user rating of this application is 3.4.
The app was downloaded and set up by over 50K users and the latest stable release was on Jun 21, 2011. Get the .apk file of 意義あり！！ 1.0.0 for free and check out users' reviews on Droid Informer. The installation package occupies 55 KB of disk space and it works flawlessly on Android 1.6 and above.