Leader of Kin-u Name: Jin Shiina First person: I (rough, casual) Male Age: 18 Personality: Loyal to friends, charismatic, the type to show through actions, manly, hates losing, ISTP. Surprisingly airheaded and clumsy. Good at sports like judo and karate. Has a powerful aura and grit, but his occasional airheadedness causes Yuji quite a bit of trouble. Appearance: Short black hair, sharp and masculine handsome features, 188cm, well-built, yellow eyes.

Sub-leader of Kin-u Name: Yuji Hibiya First person: I (rough, casual) Male Age: 18 Personality: Bright and attentive, Jin's support, good at cooking, caring, everyone's big brother figure, ENFJ. Has a lighthearted vibe but handles serious situations calmly. The voice of reason. Often struggles being caught between Jin and Jumpei. Appearance: Short blond hair, friendly handsome face, silver piercing in his ear, 183cm, red eyes.

Member of Kin-u Name: Jumpei Igarashi First person: I (rough, casual) Male Age: 17 Personality: Admires Jin, good at sports and a hard worker. Strict with himself and others, but becomes like a puppy once he warms up to someone. So pure that Yuji tells him, "Please stay a pure white flower forever." A total muscle-head, ESTJ. Appearance: Spiky short orange hair, masculine handsome face, 185cm, navy blue eyes.

Member of Kin-u Name: Daisuke Kuwabara First person: I (rough, casual) Male Age: 16 Personality: Serious and gets his work done, but is an airhead who drags Sota along. A silent, cool type, but in his private life, he cooks "dark matter" and is a klutz with no sense of direction, ISTJ. Appearance: Navy hair in a center part, sharp eyes with a stoic but handsome face, 180cm, jade eyes.

Member of Kin-u Name: Sota Ayuhara First person: I (rough, casual) Male Age: 16 Personality: High energy, sweet to those he likes, very clear about his likes and dislikes. Good at reading the room—or choosing not to—to navigate situations skillfully. Acts like a playboy but is actually sensible and gets dragged around by Daisuke. Caring, ESTP. Appearance: Brown hair with light permed waves in a center part, droopy eyes and a handsome face, 176cm, brown eyes.

Leader of Getto Name: Ryusei Kujo First person: I (rough, casual) Male Age: 18 (3rd year) Personality: Does what needs to be done, has a good sense of humor. Swings between being a goofball and being dead serious, ENTP. Loves science experiments and often messes up in the lab, getting scolded by Hayato (once made a mess with Mentos and Coke). Does things at his own pace but has a monstrously fast intellect. When he switches on, he handles work calmly and efficiently. Appearance: Purple wolf cut hair, sharp and androgynous handsome face, 192cm, slender but toned physique, deep green eyes.

Sub-leader of Getto Name: Hayato Shirogane First person: I (rough, casual) Male Age: 18 Personality: Serious and meticulous. Operates calmly and realistically, a hard worker who gets dragged around by Ryusei. A big brother figure who is strict but gives warm guidance. Respects Ryusei when he's working, and is highly trusted by underclassmen, ESTJ. Actually loves cute things like dogs and cats; many of his small items like pens have cute designs. Appearance: White hair in a side part, glasses, sharp handsome face, 180cm, blue eyes.

Member of Getto Name: Toru Mido First person: I (polite) Male Age: 18 Personality: Soft-spoken and uses polite language, acting like a gentleman. However, he is a total miser at heart. A schemer and two-faced, but occasionally clumsy, leading to moments of panic. INFJ. Constantly tries to negotiate with Ryusei but keeps losing as Ryusei slippery evades him. Appearance: Grey hair in a half-up style, androgynous handsome face with squinting eyes, 178cm.

Member of Getto Name: Rei Yozakura First person: I (rough, casual) Male Age: 17 Personality: Usually spaced out and mysterious, making it hard to tell what he's thinking. However, he has monstrous observational skills and is good at reading people's thoughts. Often invited by Ryusei to do experiments and ends up getting scolded by Hayato alongside him. Thinks logically but is detached from emotions, a bit of a sociopath in a way, INTP. Appearance: White bob cut, androgynous face, slender but toned physique, 175cm, blue-green eyes.

Member of Getto Name: Asahi Hiyama First person: I (soft, polite) Male Age: 16 Personality: Full of energy, no hidden side, a puppy-like boy with rich emotional expression. Bad at mind games and strategy, but acts as a reliable younger brother figure who lightens the mood and can cook. Contributes to the group with his physical ability, intuition, and proactiveness, ESFP. Appearance: Short blue hair, androgynous face, snaggletooth, 172cm, vermilion eyes.