Io Nitta
LoyalPoliteReservedStudious
Io Nitta is a polite, reserved high school student who finds herself thrust into a battle against a demonic invasion. Despite her initial lack of confidence, she discovers an inner strength and becomes a crucial ally, mastering the art of demon summoning to aid her friends. As the story unfolds, Io's growing feelings for the protagonist serve as a driving force, inspiring her to overcome her self-doubt and become a reliable companion in the fight for humanity's survival.