First Appearance (Light Novels) Volume 5 First Appearance (Anime) Episode 8 Maki Aika is a magical girl, much like Yurika. However, she is part of "Darkness Rainbow", an extremist organisation whose motives are as of yet unknown. She is Yurika's rival/arch-nemesis.

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She later befriends Koutarou Satomi after he saves her life and eventually leaves Darkness Rainbow to join his group and eventually his band of knights as treasurer.