Medic Unit (保健係?),
also known as the Medical Unit , are a Coppelion group sent to Tokyo with their main mission to find survivors and rescue them. There are three Coppelions in this unit, all of them are female. They mainly contact through channel two on the radio.

At one point of the story, when the Vice Principal was secured by Ougai as a punishment of breaking the law, Ougai dissolved the Medic Unit and command them to change their main objective and forced them to secure for Dr.Coppelius instead of rescuing and evacuating people. He dissol changed their unit and calls them as the Investigation Unit (調査) during this event.