1. GakuNin RDM works on the following OS and their later versions as specified below:

• Windows 10 version 2004 BUILD (20H1)
• macOSX Catalina (10.15)
• Ubuntu (20.04 LTS)
• iOS (13.5)
• iPadOS (13.5)
• Android (10)

2. On the above OS, it works on the following specified Web browser versions or later.

• Google Chrome (84.0)
• Mozilla Firefox (79.0)
• Microsoft Edge (84.0) * iOS version: 45.7
• Safari (13.1)