Maki Aika

Maki Aika, also known as Dark Navy, is a magical girl and a former leader of Darkness Rainbow, an extremist organisation whose motives are as of yet unknown. She is Yurika Nijino's rival/arch-nemesis and she is the antagonist for the fourth arc of the anime and the Volume 5 of the light novels. She later befriendsKoutarou Satomi after he saves her life and eventually leaves Darkness Rainbow to join his group and eventually his band of knights as treasurer.

Having been betrayed by everyone in her life when she was growing up, Maki became a cold, distrusting fighter. As Dark Navy, Maki was ruthless, caution and was fine using magic for selfish reason without regard for whoever she hurts. Despite her calculate thinking, Maki made a lot of misunderstandin...