Imperial City Transportation Agency
The Imperial City Transport Agency (jap.: 帝都交通庁)(Baronh: スポーデ・ビル・アロク Supode Bill Alloc) is the space traffic registry agency within Lakfakalle.
The Imperial City Transport Agency manages the registration of artificial celestial planets, superstructures, and Traffic ships. It is also the only authority that knows the positional relationship of the building's relative positions and their constantly movement. By accessing the agencies' information people can get the direction to their destination. It's often referred to as Transportation Agency (スポーデ・ビル Supode Bill).