Other than the detective sector, even lawyers and prosecutors are obligated to obtain the arms qualification labelling them Armed Lawyer (武装弁護士 Busou Bengoushi?) and Armed Prosecuter (武装検事 Busou Kenji?)
The training facility is in Tokyo Bay for the unique purpose of training Butei, Tokyo Butei High School nicknamed "Academy Island".
ImportanceEditThe Butei Charter says: 'Trust your friends and help your friends', one of the most important phrase in the story. There are others laws that are very important, probably now the most related with the history is the Butei Law 9: "A Butei cannot kill".
According to Kinji, the existence of Butei can trace its roots to the Roman Empire, where the first Butei Academy was established in the capital of Rome.