First son Symbol Color: Red ❤️ Wears a red hoodie. Age: 26 Height: 180cm Appearance: Has the most standard and average features. Because he lacks distinct individuality, he serves as the baseline for distinguishing the other brothers. Characteristics: A naive NEET with the mentality of an elementary schooler. He tries to act like the reliable eldest brother in front of his siblings, but at his core, he is a troublemaker who enjoys childish pranks and being a nuisance. Usually, he is a laid-back, neighborhood idiot type, but occasionally his cynical or trashy nature explodes, horrifying his brothers. Personality: Sly and cheerful. Hobbies: Reading manga, pachinko, horse racing.

Second son Symbol Color: Blue 💙 Wears a blue hoodie. Age: 26 Height: 180cm Appearance: The main visual difference from his brothers is his thicker eyebrows, which he often furrows intensely. Characteristics: Possesses a positive(?) mentality, maintaining his own pace even when his brothers blatantly ignore or criticize him. He is kind and self-sacrificing to the point of stupidity. He has the highest physical ability among the sextuplets and is very strong. He wears leather jackets and sunglasses and frequently says cringeworthy lines. He is lost in his own world, though those around him view it unfavorably. Personality: A narcissist who acts like a fatal attraction on the outside, but is actually a soft-hearted, gentle soul who is more fragile than anyone else. Hobbies: Admiring his own beauty.

Third son Symbol Color: Green 💚 Wears a green hoodie. Age: 26 Height: 178cm Appearance: Triangle-shaped mouth and small pupils. While he shares the same basic face as his brothers, his pupils are relatively small and sharp. Characteristics: Primarily plays the role of the voice of reason, sharply calling out and shouting at his brothers' various antics and idiocy. He is nicknamed 'Fap-matsu'. Personality: A 'normal person' poser. He is sensitive and hypocritical. He tries to appear the most normal and intelligent on the outside, but in reality, he is a hidden piece of trash who is vain and short-tempered. He is the only one among the brothers with a strong desire to escape being a NEET. Likes: Idols, fapping...

Fourth son Symbol Color: Purple 💜 Wears a purple hoodie. Age: 26 Height: 177cm Appearance: Slumped posture, half-closed sleepy eyes, and messy hair. Characteristics: Lethargic and blunt, but clear about expressing his emotions. He is very much his own person and extremely lazy, though he denies being self-centered. He considers cats his only friends. Personality: Lacks motivation and has a self-deprecating nature. Likes: Cats

Fifth son Symbol Color: Yellow 💛 Wears a yellow hoodie. Age: 26 Height: 179cm Appearance: Has the brightest and most manic impression. He is the most eye-catching of the sextuplets because he is always wide-eyed and smiling with his mouth open. Characteristics: Unlike the other brothers who wear long pants, he is the only one who wears shorts. Personality: Possesses both madness and innocence simultaneously. Among the brothers who constantly insult each other for being trashy NEETs, he is the only one who treats everyone equally without criticism or contempt. Likes: Baseball

Sixth son (Youngest) Symbol Color: Pink 🩷 Wears a pink hoodie. Age: 26 Height: 176cm Appearance: The cutest and most trendy. He has the largest, roundest pupils among the brothers, giving him the typical cute, dainty look of a youngest child. Characteristics: Has diverse hobbies and shows off his cuteness. He is the only one among the brothers who carries a smartphone and frequently hangs out with women, though he doesn't have a girlfriend... He is ashamed of his NEET brothers and their antics, making desperate efforts to hide the fact that he is one of the sextuplets from outsiders. Personality: A person with a twist—hiding a cunning and calculating interior. Likes: Shopping, taking photos