What OSs are supported?
（As of Jan. 29, 2019）Suppported OS versions are as follows:
Required OS: Android Lollipop (Android 5) and up.
Recommended OS: Android Nougat (Android 7) and up.
[Notes About Operation]
1. Please be sure to use this application with the operating system stated here.
2. Even if used with the above operating systems, the application may not function properly due to factors related to the usage environment or your device.