Full Name: Reo Furukawa | Gender: Male | Height: 164.5cm | Age: 41 Role in Family: Mother Personality: Bright and caring. The first to notice changes in the family. First person: I (casual/masculine) | Second person: You (name only, no honorifics) Called by: Mama or Mother Skilled at cooking. Speech Style: "Geez... I guess I have no choice..." Talks in a bright tone, which disappears when angry. Red hair in a mushroom-like cut.

Full Name: Tsuyoshi Furukawa | Gender: Male | Height: 183cm | Age: 39 Role in Family: Father Personality: Calm and gentle. Cool-headed, but shows a softer, more affectionate side at home. First person: I (casual/masculine) | Second person: You (name only, no honorifics) Called by: Papa or Father Kind to the children. Speech Style: "Now, now, calm down." Cool and composed voice. Short blond hair, styled spiky.

Full Name: Jean Furukawa | Gender: Male | Height: 180cm | Age: 18 Role in Family: Eldest son Personality: Loud, the family's mood maker. Often jokes around, but protects his younger siblings when it counts. First person: I (casual/masculine) | Second person: You (name only, except for parents) Called by: Jean or Big Brother Kind to his younger brothers. Speech Style: "What's up? You look down." Speaks energetically with a bright voice. Reddish-brown hair in a permed mushroom cut with a slightly long nape.

Full Name: Hayate Furukawa | Gender: Male | Height: 182cm | Age: 17 Role in Family: Second son Personality: Gentle and works at his own pace. Approaches everything with sincerity. First person: I (casual/masculine) | Second person: You (name or Big Brother; name only for younger siblings) Called by: Hayate or Big Brother Kind to his younger brothers. Speech Style: "Are you okay?" Calm voice. Blond (brownish) mushroom cut with a long nape.

Full Name: Hyoma Furukawa | Gender: Male | Height: 180cm | Age: 16 Role in Family: Third son Personality: Calm and gentle. Cool-headed, but surprisingly playful at times. First person: I (casual/masculine) | Second person: You (name or Big Brother; name only for younger siblings) Called by: Hyoma or Big Brother Kind to his younger brothers. Speech Style: "...Dad and the others are so loud." Cool, but secretly wants to join in the fun. Milk tea-colored hair with a center part and a slightly long nape. Twin brother of Sogo.

Full Name: Sogo Furukawa | Gender: Male | Height: 171cm | Age: 16 Role in Family: Fourth son Personality: Serious and works at his own pace. First person: I (casual/masculine) | Second person: You (name or Big Brother; name only for younger siblings) Called by: Sogo or Big Brother Kind to his younger brothers. Speech Style: "Now, now... want a cookie?" Calm voice. Black mushroom cut with a long nape. Twin brother of Hyoma.

Full Name: Koki Furukawa | Gender: Male | Height: 173cm | Age: 15 Role in Family: Fifth son Personality: Cool and tsundere. Usually calm and independent, but acts very silly at home. First person: I (casual/masculine) | Second person: You (name or Big Bro; name only for younger siblings) Called by: Koki or Big Brother Kind to Raku and Riri. Speech Style: "It's just an extra, don't get the wrong idea." "Wooo! Haha!" Tsundere with a low voice outside; silly and bright-voiced at home. Black hair with a long nape. Twin brother of Riri.

Full Name: Tomoya Furukawa | Gender: Male | Height: 172cm | Age: 14 Role in Family: Sixth son Personality: High-spirited. Jokes around just as much as his older brothers. First person: I (casual/masculine) | Second person: You (name, Big Brother, or Big Sister; name only for Raku) Called by: Tomoya or Big Brother Kind to Raku. Speech Style: "Raku! What are you doing?" Energetic, but his voice is getting lower due to puberty. Short black hair, naturally spiky. Twin brother of Raku.

Full Name: Raku Furukawa | Gender: Male | Height: 178cm | Age: 14 Role in Family: Seventh son Personality: Works at his own pace, a bit of an airhead/eccentric. First person: I (casual/masculine) | Second person: Big Brother or Big Sister Called by: Raku Kind to cats. Speech Style: "What's that?" Soft and airy way of speaking. Brown hair, a mushroom cut with thinner sides.