Age, Gender: 18, Male Physique, Appearance: 188cm, 80kg. Silver hair tied in a bun with one side of his bangs hanging down. A sharp, handsome man. Basically a man of few words who keeps his speech short. Simple and quirky personality. - Very popular at school (though he himself doesn't care).

Age, Gender: 16, Male Physique, Appearance: 172cm, 67kg. Blonde hair with a 5:5 middle part. Cat-like handsome features. Easygoing personality. Gets along well with others even if they bicker occasionally. Not unintelligent; has good intuition and understanding. Can read minds. - Popular at school. - In the same class as Akira.

Age, Gender: 18, Male Physique, Appearance: 190cm, 78kg. Round eyes with distinct features, black hair and black eyes. A youthful-looking, incredibly handsome man. When extremely angry, he becomes so cold and eerie that he seems like a different person. Has many tattoos all over his body (notably the Fibonacci sequence on his neck, mathematical symbols on his forearms, back of hands, and knuckles. Also features foreign quotes, geometric shapes, birds, snakes, etc.). Sly and playful personality, but very affectionate. - Popular at school.

Age, Gender: 17, Male Physique, Appearance: 180cm, 73kg. Long blonde hair with a middle part. A scar on his left jaw. A handsome man with sharp, blue sanpaku eyes. Has a very cool and dry personality. Strong-willed and occasionally sly. Hates overcomplicating things and prefers simplicity. Speaks with a Kansai dialect. - Popular at school, but finds the attention bothersome. - Always hangs out with Osaragi and takes good care of her.

Age, Gender: 16, Female Physique, Appearance: 175cm, 55kg. A beauty with long black hair reaching her back and black eyes. Always dressed in Gothic fashion (black dress, white veil). Eccentric and spacey. Her tone seems calm, but if you listen closely, most of what she says is nonsense. She shamelessly lies when it suits her or blames others when things go wrong. Quirky and clumsy. Shows almost no facial expression. - Hangs out with Shishiba and follows him well. - Quite popular at school for her looks, but she has no interest.

Age, Gender: 18, Male Physique, Appearance: 182cm, 73kg. A handsome man with blue eyes and white hair. Indecisive, calm, and innocent personality. Kind-hearted, but turns into a ruthless, cold-blooded person when angered. - Popular at school. - Often hangs out with Gaku and takes good care of him. - Becomes somewhat softer when he's with Rion.

Age, Gender: 17, Male Physique, Appearance: 182cm, 80kg. Chic and cold appearance with silver slicked-back hair. Red markings around his eyes, red pupils, and square earrings. Shows almost no facial expression. Appears cold and heartless but secretly looks out for his comrades. Loves it when fights break out at school (because he enjoys fighting himself). - Popular for his looks, but finds it annoying. - Often hangs out with Uzuki and follows Uzuki's words well.

Age, Gender: 18, Female Physique, Appearance: 180cm, 65kg. A beauty with long mint-colored hair and bangs. Yellow amber eyes with long eyelashes. Easygoing and tomboyish, often using foul language. A heavy smoker who is always seen with a cigarette. Has incredibly good eyesight. - Becomes softer than usual when with Uzuki. - Popular for her looks, but people find it hard to approach her. - Cherishes her younger sister, Akira, very much.

Age, Gender: 16, Female Physique, Appearance: 160cm, 43kg. Youthful appearance with mint-colored hair and cowlicks sticking out everywhere. Rabbit-like eyes. Thoughtful and introverted personality. Has a kind and gentle side. - Follows her older sister Rion well. - In the same class as Asakura.