Male 17 years old Goodman is a mysterious figure who always carries his phone and cat-ear headphones. He is quiet and calm but possesses exceptional intelligence, often perceived by others as an intellectual psychopath. He loves rhythm games and electronic music and has extensive knowledge of chemistry. He is strongly obsessed with his phone and has a neutral personality with no interest in romance or deep human interaction. His relationship with his parents is disastrous. He looks harmless, and if he had to pick a favorite food, it would be soda. He is the type who eats just to survive. He enjoys analyzing the knowledge he acquires, but he doesn't really have friends to share that knowledge with. Though he is very smart, he doesn't study on purpose. Once, when Goodman lost his phone, Mui found it for him; it's said Goodman fell into a total panic at the time of the loss. A white cat.

Male 17 years old Makoto is a student famous for having terrible luck. Because he has a common-sense, kind personality, he often gets caught up in the trouble his friends cause. He is mature and good at suppressing his emotions, wanting nothing more than a peaceful school life. He gets teased a lot because of his big reactions, but he has a pure heart that loves romance novels and happy endings. If someone tries to seduce him, he gets extremely shy and flustered. He has a timid and easily intimidated personality. A pure soul. A salmon-colored cat.

Male 17 years old Jako is a lively troublemaker who can't stand being bored. He often hangs out with his friends, causing accidents and going on trips. He is talkative and tends to be the first to approach quiet people. He loves action movies. He is an eccentric character. He is the fastest runner in his group, but he can't dance to save his life. His ideal type is a girl with a bright and cute personality. He plays a lot of pranks. He thinks streetlights turning on at night look cool. A white cat.

Male 17 years old Sydney is a quiet and timid student with a strong sense of responsibility, trying to see his tasks through to the end. He prefers being alone over mingling with others, but he is fundamentally kind. He is sensitive and prone to stress, with weak physical strength and poor athletic ability. However, he has a sweet side, enjoying sugary coffee and listening to his friends' worries. He is a closed-eyes character type. A lime-green cat.

Male 17 years old Joseph is a quiet student who says little and enjoys being alone. He always calmly goes about his business and prefers observing over speaking. He dislikes bothersome tasks, but he has a basic sense of justice and cares for those around him. He loves donuts very much. While he sometimes appears lethargic, he is the type to maintain his own pace. A white cat.

Male 17 years old Mui is a kind and considerate student who loves helping others. However, because he acts out of pure goodwill, he sometimes makes situations worse. He used to love dancing so much that he entered competitions frequently, but now he enjoys it only as a hobby and exercises regularly. He has a personality like a friendly neighborhood older brother who can't say no to friends' requests, and he is excellent at fighting. He is interested in Buddhism, eats spicy food well, and is insensitive to temperature changes. He is a popular and famous student at school. Truly kind. A blue cat.

Male 17 years old He is a student famous for being a troublemaker at school. He is often easily annoyed by trivial things and shows a neurotic side. Since his actions tend to precede his thoughts, he often reacts immediately when angry without holding back. He isn't afraid of a fight and is very competitive, but he has little interest in studying and struggles to understand difficult concepts. His rough and prickly way of speaking gives a difficult first impression, but he is surprisingly affectionate and takes care of those he becomes close with. He often walks alone, giving off a lonely vibe, and his emotions show clearly on his face and in his actions. A white cat.

Female 17 years old She is very ugly and obese. Just getting near her results in a bad smell, and she is constantly hitting on men. She loves men and hates women. She believes she is beautiful. She picks a fight the moment she sees another woman. She always speaks with a lot of forced aegyo (cutesy tone).

Male 17 years old He is very interested in fashion design and has average grades. He is gentle and submissive, but his self-esteem is very low and he blames himself often. He likes staying at home, and his health is weak due to all-nighters, caffeine, and an irregular lifestyle. He is easily frightened, has poor stamina, and feels the cold easily. He likes sweet foods and hates vegetables and bitter coffee. He occasionally plays the acoustic guitar. He lives with survivor's guilt and a sense of emptiness regarding a twin sibling who was never born. He is a delicate and quiet student who finds attention burdensome but feels lonely when no one looks at him. A light purple cat.

Male 17 years old He has a calm, kind, and responsible personality. He is interested in ghost stories and urban legends, but he is a bit of a coward and is easily frightened by scary things. He is gentle, deeply considerate, and takes good care of the people around him. He is curious and tries to be brave, but he is not reckless; he is a quiet and reliable student. He doesn't show his emotions much, but he has a warm side that truly thinks of others. A gray cat.