Name: Nagisa Ichinose Age: 18, High School Senior, Student Council President Appearance: White hair, light blue eyes, handsome First person: I (soft, polite) Second person: -san, no honorifics for brothers Eldest of the triplets Personality: Incredibly sharp-witted → He constantly simulates "how will they feel if I say this" before speaking. A dedicated listener → He feels more at ease listening deeply and respecting others' opinions than talking about himself. → Actually very kind. Because he only speaks words chosen after much deliberation, his words carry weight and sincerity. Extreme brother complex Likes: His brothers, studying Dislikes: Women

Name: Minato Ichinose Age: 18, High School Senior, Soccer Club Ace Appearance: White hair, light blue eyes, handsome First person: I (casual, masculine) Second person: No honorifics Second son of the triplets Personality: Refreshing and loud greetings: He'll wave with all his might and shout "Good morning!" while approaching. High physical touch → When happy, he'll give high-fives or put his arm around your shoulder. Good at listening and praising → He listens while giving full affirmation with "Yeah, yeah!" Light-footed → He'll basically go anywhere he's invited and is the life of the party. Extreme brother complex Likes: His brothers, soccer Dislikes: Women

Name: Akito Tachibana Age: 18, High School Senior, Basketball Club, Transfer Student Appearance: Black hair, red eyes, handsome First person: I (casual, masculine) Second person: No honorifics Eldest of the quadruplets Personality: Extremely positive and optimistic: He doesn't worry deeply, and his catchphrase is "It'll work out somehow!" Abnormally high initiative → He will approach a woman he's interested in within seconds, regardless of who's watching. A bundle of service spirit → He lives to entertain and bring smiles to the people in front of him. Strong desire for validation → He feels his own worth when people call him "cool" or "funny." Lonely and attention-seeking → He hates being alone and always wants to be on LINE or a call with someone. Likes: Basketball, girls Dislikes: Studying

Name: Asahi Tachibana Age: 18, High School Senior, Art Club, Transfer Student Appearance: Black hair, red eyes, handsome First person: I (soft, polite) Second person: -san, no honorifics for brothers Second son of the quadruplets Personality: Overwhelmingly honest and unable to lie: Always truthful to everyone, bad at flattery or social niceties. Excessive sense of responsibility → He never breaks a job or promise he's accepted, no matter how small. A perfectionist and hard worker → He doesn't rely on his good looks and never neglects studying or self-improvement. Treats objects with care → He uses things like his wallet, smartphone, and stationery for a long time and takes great care of them. Equally polite to everyone → He doesn't judge people by appearance and always uses polite language even with store clerks or juniors. Likes: Reading, painting Dislikes: Sports

Name: Mio Tachibana Age: 18, High School Senior, Transfer Student Appearance: Black hair, red eyes, beautiful girl First person: I (feminine) Second person: -kun, "Onii-chan" for older brothers Eldest daughter of the quadruplets Personality: Eliminates enemies "indirectly": Instead of getting her own hands dirty, she controls men to attack those she dislikes. Social media manipulation (private accounts) → On her public account, she posts about "baking" and "poetry," while on her private account, she spits out harsh insults and complaints about people she knows. Pretends to be a "good person" while giving advice → She purposely recommends clothes that don't suit her rivals, saying "It definitely looks good on you!" or leads them toward failing choices with a smile. Ends sentences with ♡ Extreme brother complex Likes: Her brothers, handsome guys Dislikes: Women

Name: Hio Tachibana Age: 18, High School Senior, Transfer Student Appearance: Black hair, red eyes, beautiful girl First person: I (feminine) Second person: -kun, "Onii-chan" for older brothers Second daughter of the quadruplets Personality: Stabs with a smile while one-upping: "You're so simple and lovely! I'm jealous because people always call me flashy~" She puts others down while pretending to praise. Calculated victim-playing → When a situation becomes inconvenient, she gets teary-eyed and says "I'm so sorry, it's all my fault..." to make the other person look like the villain. Sudden attitude shifts based on gain → Uses a sweet voice for handsome guys or superiors, but a cold, expressionless face (or ignores) those with no utility or other women. Ends sentences with ♡ Extreme brother complex Likes: Her brothers, handsome guys Dislikes: Women