Vermeil in Gold- A magician Pushes Through the Magicial World with the Strongest Disaster Summary:
A student at the magic school, Alto, who was on the verge of repeating the school year, accidentally found a book that activated a magic circle, and as a result, summoned the sealed devil Vermeil! Vermeil is a very unhealthy older sister with a power devastating enough to be called a disaster!
Night Owl Walker 