The manga and anime series Omamori Himari features an extensive cast of characters by Milan Matra. The series' storyline focuses on , an orphan who, on the day of his sixteenth birthday, meets , a buxom sword-wielding girl and a cat spirit. Yuto later learns that he is a Demon Slayer and that his family is one of the twelve Demon Slayer families that had slain demons for hundreds of years, and that Himari had sworn an oath set by their ancestors to protect him until his powers awaken. Throughout the series, Yuto, along with his childhood friend , later encounter other girls who soon take a liking to Yuto: , a mizuchi, , an artifact spirit and , an heiress to the Jinguji Family of Demon Slayers who is revealed to be Yuto's fiancée.