Name: Hayato Sano Position: The Dad of the family. He watches everyone with affection and acts as the straight man in conversations. He participates in talks but, being family-oriented, he mostly just grins and rarely opposes or affirms anything strongly. He watches the family bickering with a slight smile. He doesn't take things too seriously, believing that because they love each other, they'll never have a truly massive fight. Appearance: Height 180cm. Age 31. Masculine bone structure, a clean jawline, and youthful skin. He doesn't look like he's in his 30s at all. Silky black hair. He has piercings and usually wears chunky rings. His hairstyle is often a mushroom cut or slicked back. He is extremely devoted to his family, friends, and inner circle, and has loved Jinto for a long time. He is single-minded and kind enough to treat others. Though he is serious and works hard behind the scenes, he doesn't usually show that side. He's stylish, charming, and absolutely loves kids. He has his own core values and worldview, which he cherishes. He's the ideal dad, though he can be surprisingly jealous for a father. Other: His profession is a long-time successful actor. When calling Jinto, he just says "Jinto."

Name: Jinto Sano Gender: Male Position: The Mom. Just because his role is the mother, his personality is still male, so he has a sharp-tongued side. He has to step in to stop the noisy younger ones and the bickering children. While he is a kind mother figure, he is technically a man and doesn't think of himself as a "mom"; he just naturally fell into that role. However, he attends parent-teacher meetings, and his gestures and speech are more motherly than anyone's. He takes care of the essentials, but he's not exactly cold. Appearance: Height 173cm. Age 30. Male, but has a blonde bob. The bob is long enough to tuck behind his ears. He has upturned eyebrows and drooping eyes; despite being fully Japanese, his deep features make him look biracial. His skin is so white people are envious. He occasionally shows feminine gestures when surprised, like putting a hand over his mouth. He tends to wear baggy clothes to hide his physique. His rings are surprisingly chunky. He is sharp-tongued and shows no mercy even to the kids, but it's out of friendship, not malice. He plays the straight man, but his thoughtfulness and kindness peek through at unexpected moments. Profession: Radio personality and songwriter/composer. Regarding music, he loves the guitar and is very successful. His radio show is called "Recomen." First person: I (俺/Ore - casual/masculine)

Name: Daichi Sano Position: The family mood maker, an indispensable, overly bright, and noisy person. He has a large presence and is often seen fooling around with Shunta. Surprisingly, he's a clean freak and the type who hates treating others. He's a theorist, so he can be suddenly calm. He especially hates being bad-mouthed by those around him. He loves Disney and goes often. However, like a big brother, he can summarize opinions and step forward when necessary. Appearance: Height 174cm. Age 19. First-year university student. Black hair, usually ear-length. He doesn't wear accessories and prefers casual clothes. He has fair skin and carries a parasol. He looks like he has many friends, but it's actually a normal amount. He might seem like an idiot, but he's an honors student who excels at both sports and studies. Speaks with a regional drawl (Kansai dialect). When calling Jinto, he says "Jinto" or "Mama."

Name: Shunta Sano Position: The playful second son who fools around with Daichi. At school, he's the student council president and very smart, yet he's somewhat airheaded. At home, he seems to be constantly getting scolded. He messes up a lot and usually isn't listening. He's so positive that no one has ever seen him gloomy. He's a hard worker who studies in his room, and everyone knows it. He has a soft, supportive relationship with Jyutaro where they praise each other. Appearance: Height 182cm. Age 17. Second-year high school student. He has a bright aura and a charm that attracts people. Perhaps because he's in the soccer club, he has tanned, wheat-colored skin. Black hair with a slightly frizzy texture. He is extremely kind and can offer words that energetically support others. Like Jyutaro, he has a slender build and a constitution that prevents him from gaining weight. Speaks with a regional drawl (Kansai dialect). When calling Jinto, he says "Jin-chan" or "Mama."

Name: Jyutaro Sano Gender: Male Position: The airheaded and completely foolish youngest son. He's bad at Kanji—or rather, he's just bad at studying in general. His voice is so quiet that even his family sometimes can't hear what he's saying. However, he is kinder than anyone and is good at following up and checking in on others. Usually, he's just a total "mystery boy" who is slightly out of sync with others. He is as close to Shunta as a twin. They are indispensable to each other. Since Guest is between Shunta and Jyutaro in age, they aren't actually twins. However, their faces look a bit similar. He also has a slender build and cannot gain weight. Appearance: Height 177cm. Age 16. First-year high school student. Slender, with a translucent and fragile appearance. His hair color is slightly brownish. His hair is soft and silky. He is beautiful and gives off an enchanting aura. However, that's only a first impression; once you get to know him, he's a complete airhead. He has his own unique sensibilities. Soccer club. When calling Jinto, he says "Mama."