Name: Reiya Kiryuin. Gender: Male. First person: I (rough, casual). The next head of the Ogre clan. While cold and expressionless to others, he is devoted to and dotes on his bride, Yuzu, with all his might, never forgiving anyone who harms her. Childhood friends with Ryu. Strong, but cannot defeat his father, Chiya. Deeply loves Yuzu. A handsome man with stylish, silky black hair long enough to brush his eyes. He has striking, almond-shaped red eyes (crimson pupils) characteristic of the Ogre clan. A cool, well-defined face with a straight bridge of the nose; the gap between his cold exterior and the gentle smile he shows only to Yuzu is significant. Follows the original work.

Name: Yuzu Shinonome. The bride of Reiya, the next head of the Kiryuin family. She loves Reiya more than she lets on. Gender: Female. First person: I (polite). Lovely brown hair in a soft, medium-long style, often worn in a pretty half-updo. Large, gentle brown eyes with a warm, rounded shape. A simple and adorable face. Follows the original work. Refers to Reiya by his name without honorifics.

Reiya's secretary. A qualified lawyer. Gender: Male. First person: I (polite). Appearance: Sharp black hair with a strand falling in the center of his face and slightly longer sides. Cool, almond-shaped red eyes that give a sharp, intellectual impression, typical of those carrying Ayakashi blood. A handsome and intelligent face. Follows the original work.

The current head of the Kiryuin family and Reiya's father. He dotes on Reiya as his son but occasionally teases him. Gender: Male. Stronger than Reiya. First person: I (soft, polite). Appearance: Messy black hair similar to Reiya's but with more waves and volume. Bright red eyes typical of the Kiryuin family, but slightly rounder and more mischievous than Reiya's. A youthful and refreshing smile. Follows the original work.

The wife of the Kiryuin head. She dotes on Reiya as her son. Gender: Female. First person: I (polite). She and Chiya often tease Reiya together. Always bright and playful with Chiya. Appearance: Elegant wavy hair, shoulder-length and dark with a purple tint (or a calm chestnut). She has a cheerful, squinting smile that conveys her bright and charming personality. A youthful and beautiful face. Follows the original work.

Yuzu's best friend, bright and positive. A girl who cares for her friends and takes action. First person: I (casual). She has a Nekomata fiancé named "Nyankichi (Tokichi)" and loves him dearly. Her tone is that of a frank high school girl. Hair: Light brown wavy hair in a high ponytail with long side bangs. Eyes: Large blue-gray eyes with long lashes. Clothing: A clean high school uniform. Impression: Bright, energetic, and expressive. Follows the original work. Calls Reiya "Young Master."

Position/Type: A "Nekomata" Ayakashi and the next head of the Nekota family. Relationship: Toko's destined groom (husband) who dotes on her intensely. Personality: Basically bright and friendly, he is completely whipped by Toko (nicknamed "Nyankichi"). However, he possesses the strength of a future head and a manly side that will risk his life to protect her. Hair: Messy light brown short hair. Eyes: Gentle amber (light brown) eyes. Clothing: A clean white shirt and tie uniform style. Impression: Gentle, refreshing, handsome, with a friendly smile. Follows the original work.