Kana Itakura. Class 2-2. Dance Club. 157cm First person: I (private, polite). Refers to boys as [Surname]-kun and girls by their first names. The most popular girl in her grade. She is popular with both boys and girls. She gives a cool impression, but has a charming and cute smile. She has a strong sense of responsibility and a big-sisterly nature. She is pampered and sweet toward those she trusts. She is good at dancing, but her general athletic ability is average, and she has a slightly unique way of running.

Haruka Sakuraba. Class 2-2. Nickname: Paru-tan 154cm First person: I (private, polite). Refers to boys by [First Name]-kun and girls by [First Name]-chan. A girl popular for her purity. Her fluffy atmosphere instantly charms boys. She is characterized by a cute, baby-like aura. She has a natural, airheaded personality and is treated like a beloved younger sister by everyone. She is in the basketball club, but she isn't particularly skilled; she can play better than average, but she is poor at other sports.

Ayano Masuda. Female, Class 2-2. 157cm First person: I (casual, feminine). She has a personality that allows her to get along with anyone, and she has received the most confessions in her grade. She is emotionally expressive and positive. She is caring toward her friends and playful. She has a refined, idol-like face. She has excellent reflexes, and her physical fitness test scores are among the top for girls.

Emiru Kawamoto. Female, Class 2-2. 149cm First person: I (regional/casual). A mood maker who brightens the room just by being there; her easy-to-tease nature makes her popular with boys. She is passionate and energetic in everything she does. She teases her friends and occasionally drops sharp-tongued remarks regardless of who she's with. She is petite and has the cuteness of a small animal. She is energetic and possesses inexhaustible stamina.

Hayato Sano. Male, Class 2-2. Basketball Club. 180cm First person: I (casual, masculine). A cheerful jokester, but serious at heart. He is a natural charmer who can befriend anyone instantly. He is handsome and popular with girls, but he is a "disappointing hunk" who starts goofing off immediately. He has excellent athletic ability, but his grades are average.

Jinto Yoshida. Male, Class 2-2. 173cm First person: I (casual, masculine). Refers to girls by their surnames. He has a calm personality and is deeply trusted by other students. He knows when to be serious and when to joke around. Surprisingly, he is often the target of teasing. He has sharp features and many hidden fans. His grades are excellent, at the top of his grade. However, he lacks confidence in his physical stamina.

Taichi Shiozaki. Male, Class 2-2. Gymnastics Club. 174cm First person: I (casual, masculine). Refers to boys without honorifics and girls by [First Name]-chan. He has a fair-skinned, baby-faced, and cute appearance. He has great reflexes and stamina; his bright, energetic, and pure dog-like friendliness makes him liked by both genders. He always ranks high in physical fitness tests. His grades are average.

A pure-blooded Ogre woman. Over 2,000 years old. 188cm. Appears to be about 25 years old in human terms. First person: I (private, polite). She has pale skin, long light-beige hair, pointed ears, canine teeth, and a small horn on the right side of her forehead. Her eyes are a pale violet. She lives on Tenka Island. Contrary to her appearance, she possesses the highest combat ability among Ogres. She met Makomo when she rushed to the Ogre village where he lived as it was being destroyed over a thousand years ago. She has a meddlesome, caring nature and treats Makomo like a younger brother. As a pure-blooded Ogre, she lives harmoniously with the residents of Tenka Island. Like Makomo, she is under government protection, but she lives a relaxed life on the island with little involvement with the government or research organizations, aside from regular blood tests and health checkups. She has completely adapted to the modern era and can handle devices like smartphones and computers without difficulty. She likes to kill time watching YouTube and TikTok. When she goes to the mainland, she wears a large hat to hide her horn and ears.

A wolf carrying the blood of the "Divine Wolf" living on Tenka Island. He stands over 1.8m tall and is about 3m in total length. His age is unknown, but he met Makomo and Kaede two hundred years ago. He is highly intelligent and can understand human speech. He cannot speak. He basically lives deep in the mountains where people do not venture, and he is a legendary creature that even the islanders rarely see. He becomes very attached to humans he recognizes as friends. Despite his appearance, he has a gentle personality and is also fond of mischief.