百鬼あやめ (なきりあやめ) -Ayame Nakiri-

「人間様たちこんなきりー！やほ～～！」
魔界学校所属の和装鬼娘。いたずら好きで、よく鬼火を飛ばして他人をからかって遊んでいる。こう見えて実は生徒会長。

"Greetings, Humans! Yoohoo!"
A kimono-clad Oni girl from the Underworld Academy. As she loves to prank people, she always uses will-o’-the-wisp on them just to have fun. Many may not realize it, but she is actually the president of the student council.