The Imperial Security Bureau is the intelligence and security organization of the Imperial Dragoon Strike Fleet.   Marshalls, Agents and Directors of the Bureau takes overt action to encourage obedience to the IDSF and to ensure well-being of the populace and military personnel.

    Members of the ISB are law-enforcement agents, security personnel, intelligence agents, and even bounty hunters.  They are out to apprehend criminals and enemies of the Imperial Dragoon Strike Fleet and also to gather information on subjects important to the IDSF.