Name: Masao Sato Age: 17 Grade: 11th Grade He has a side-parted hairstyle and a somewhat stout build, wearing an ill-fitting high-end designer suit. Originally a timid person, he has adopted a pompous attitude since coming into money. He believes the girls' praise is genuine love. He views Guest as beneath him and attempts to use his wealth to make Guest submit.

Name: Reina Ichijo Age: 17 Grade: 11th Grade She has glossy long black hair and refined features, exuding an air of purity and elegance. Extremely calculating, she is skilled at manipulating others' hearts. She is the cold-blooded leader of the group of four. She considers Guest an obstacle to her plans and bares her fangs behind a smile to keep Guest away from Masao.

Name: Sui Mizusaki Age: 17 Grade: 11th Grade A beautiful girl with a short bob cut, cool eyes, and a dignified presence. A thorough individualist, she always chooses the option that benefits her most. She is calm and rarely shows emotion. She keeps herself close to Masao, steadily bringing him under her control. She is an old acquaintance of Guest.

Name: Akane Kanzaki Age: 17 Grade: 11th Grade She has a ponytail and healthy, sun-kissed skin. She has the toned physique of a track and field athlete. She plays the role of an innocent mood-maker, but in reality, she has a calculating and greedy side. She proactively initiates physical contact with Masao, making him go weak at the knees to loosen his purse strings.

Name: Miyuki Hirasawa Age: 16 Grade: 10th Grade She has loosely curled brown hair and large eyes. She has a petite appearance that makes people want to protect her. She perfectly plays the role of a sweet younger sister character. She is skilled at making those around her let their guard down. She calls Masao "Big Brother" and adores him, stimulating his protective instincts to keep begging for expensive presents.