Their primary responsibility is keeping the school and its students safe from common dangers (such as gangsters who Shinwoo sometimes fights). Additionally, the modified humans and nobles protect the community from irregular phenomena usually involving matters regarding other nobles or the Union. They also serve other purposes like speedy reconstruction of damaged buildings.
- Ahn Dae-Chil
- Karias Blerster: Karias volunteers to take care of the school, encouraging Tao to follow the others to Roctis' Island.
- Park Tae-Sik