Edited sentence: A media content rating system is a rating system that rates media content based on moral censorship, such as the aforementioned questionable ethics.Media restriction is often done by religious parents and guardians on the basis of the teachings of religion.Media restriction on the basis of religion is a form of censorship, and it has created controversy among viewers, especially when it comes to video games and Japanese anime.Rating systems also form a basis for media restriction.Religious organizations advocate media restriction