"Alien Trouble Consultancy"), or UTS for short, is a corporate entity run by Yuamu and Yuhi that specializes in getting rid of troublesome aliens.
The Secrecy / Organization for Monitoring Interstellar Kriminals (迷惑異星人監視機構, Meiwaku Iseijin Kanshikikō, lit.
"Organization for Monitoring Troublesome Aliens"), or MIK for short, is a corporate entity that cracks down on aliens that have come to Earth without proper authorization.
They are also responsible for monitoring aliens that live on Earth in designated areas.
The Rovian Bandits is an organization of ruffians who strike terror into the aliens in the underground sector of the Alien Residential Area.