Central Chamber Directory References Discover 10 of the World’s Most Dangerous Fish What is Holy Week? Timeline of the Titanic’s Final Hours How Deadly Is Quicksand? 6 Wars of Independence Will Light-Speed Space Travel Ever Be Possible? Timeline of the American Civil Rights Movement Contents Central Chamber Japanese government Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Sei-in Learn about this topic in these articles:function in Dajokan In Dajōkan…the various ministries; and a Central Chamber (Sei-in), which subsumed the powers of the other two chambers.Read More