The story centers on Noel Niihashi and Ninny Spangcole, who work as witches at the Wing Bird headquarters in Reverse London's Natural Dragon Management Agency. Those who live in Reverse London are able to see supernatural creatures such as dragons. Noel and Nini work to help promote coexistence between these creatures and humans, but sometimes must undergo missions to exterminate evil creatures.

Official anime site

Officially Translated:

• In French by Glénat
• In Indonesian by m&c! Comics
• In Italian by Planet Manga