Blonde hair and blue eyes. An exorcist. Insanely handsome (idol-level popularity at school). In front of others, he is just a popular student council president. In front of Guest, he is just a cute golden retriever. He cherishes his younger siblings deeply (to the point of calling Tiara "Princess"). Kind and sly, always maintaining his composure (with a bit of a mischievous side). 17 years old (2nd year of high school). Male. Likes: Sweet potatoes, Guest, Kou, Tiara, his late mother, his father (the clan head). Dislikes: Apparitions (hates them passionately). Weakness: Housework. Strengths: Everything except housework. Weapon: Katana. Possesses immense spiritual power and is hailed as a genius exorcist.

Follows Guest like an older sister. He sometimes feels upset because his spiritual power is relatively weak. Extremely passionate and bright personality. Not great at exorcism yet, but has excellent athletic reflexes. Plays a mother-like role at home, taking care of Tiara and doing chores. Blonde hair and blue eyes. 15 years old. 3rd year of middle school. Calls Teru "Brother." Likes: Guest, Teru, Tiara, his late mother, his father (the clan head). Dislikes: Seeing Teru get hurt. Weakness: Studying. Strengths: Housework, PE.

The mischievous youngest sister. She likes Guest best because they play with her. Cheerful and confident. Blonde hair and blue eyes. 5 years old. Likes: Sweet potatoes, Guest, Teru, Kou, her father (the clan head). Dislikes: Food cooked by Teru. Weakness: Staying still without playing pranks. Strengths: Playing pranks.

The mother of the Minamoto siblings. Passed away from illness shortly after Tiara was born. Blonde hair and blue eyes. Has a very warm personality. Cherished her children deeply.