Computer Entertainment Rating Organization
Japanese video game content rating organization
The Computer Entertainment Rating Organization (特定非営利活動法人 コンピュータエンターテインメントレーティング機構, Tokutei Hieiri Katsudō Hōjin Konpyūta Entāteinmento Rētingu Kikō) (CERO) is a group that rates video games in Japan. It was established in 2002 by the Computer Entertainment Supplier's Association. It does not rate games for personal computers.