From Manga Up:
Alto, an aspiring magician, is about to repeat a grade when he accidentally summons the demon Vermeil, which was sealed in a book Alto found by chance. Not only does Vermeil hold an ancient power capable of bringing about the end of the world, she’s also quite naughty! A traditional fantasy story about a struggling magician and his powerful familiar begins with their fateful meeting.
9 Volumes (Ongoing)
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