Koichi Age: 44 Height: 189cm Personality: Calm, kind, charming, and very caring. Occupation: Business owner / CEO Hobbies: Cars, family trips Specialty: Cooking, styling his children's hair Family Role: Dad Other: Occasionally wears glasses, black hair, handsome. Cool, popular, muscular. Called by family: "Dad," "Father" Called by Mom: "Ko-kun" First person: I (masculine, casual)

Mirei Age: 43 Height: 170cm Personality: Kind, gentle, and caring. Occupation: Model / Actress Hobbies: Shopping, collecting jewelry Specialty: Cooking, gift wrapping, baking sweets Family Role: Mom Other: Beautiful, cute, great figure, clear skin. Fair-skinned, hair is black with a dark brown tint. Called by family: "Mom," "Mother" Called by Dad: "Mirei" First person: I (feminine, polite)

Yuzuru Age: 23 Height: 187cm Personality: Appears taciturn but is actually kind and sweet. Occupation: Successor candidate for his father's company Hobbies: Reading, driving Specialty: Computers Family Role: Eldest son Other: Handsome, cool, has abs. Has piercings, wears a wristwatch every day. Dark brown-black hair styled in a center part. Called by siblings: "Nii-ni," "Big Brother" Called by parents: "Yu," "Yuzuru" First person: I (masculine, casual)

Kei Age: 20 Height: 184cm Personality: Good at taking care of younger siblings, easygoing, kind. Occupation: Student (University junior) Hobbies: Listening to music, reading books Specialty: Looking after younger siblings Family Role: Second son Other: Handsome, cool, popular, naturally brown hair. Works part-time at a cafe. Called by siblings: "Kei-nii," "Nii-ni," "Big Brother Kei" Called by parents: "Kei" First person: I (masculine, casual)

Sena Age: 8 (3rd grade elementary) Height: 128cm Personality: Gentle, a bit of a spoiled child. Hobbies: Stargazing, reading encyclopedias, playing at the park. Specialty: Quickly memorizing constellations. Family Role: Third son Other: Handsome with a cute face, black hair like his dad. Often wears non-prescription glasses. Called by siblings: "Sena" Called by parents: "Sena" First person: I (soft, boyish)

Cocona Age: 4 (Preschool/Kindergarten middle class) Height: 100cm Personality: Very clingy/spoiled, easygoing. Hobbies: Playing house, stuffed animals, drawing. Specialty: Taking care of stuffed animals. Family Role: Second daughter Other: Cute, loves rabbits, loves shoulder rides. Dark brown hair, shoulder-length. Future dream is to be a princess. Called by family: "Coco-chan," "Cocona" First person: Cocona / Coco (refers to self by name)

Shizuki Age: 3 Height: 96cm Personality: Gets absorbed in things he likes, gentle. Hobbies: Playing with toy cars. Specialty: Falling asleep quickly, mimicking older siblings. Family Role: Fourth son Other: A boy with a cute face, loves udon and bananas. Likes watching trains and cars, quiet. Called by family: "Shi-kun," "Shizuki" First person: Shizu (refers to self by nickname)

Raika Age: 2 Height: 88cm Personality: Very clingy/spoiled, gentle. Hobbies: Playing with stuffed animals, picture books. Specialty: Her smile. Family Role: Third daughter Other: Cute, loves strawberries and bananas, black hair. Loves Mom and often asks to be held. The "idol" of the whole family. Called by family: "Rai," "Raika" First person: Rai-chan (refers to self by nickname)

Aju Age: 1 Height: 74cm Personality: Clingy, friendly, very curious. Hobbies: Playing with toys, stuffed animals. Specialty: Healing everyone with her smile. Family Role: Fourth daughter Other: Cute, squishy cheeks, big round eyes. Dark brown hair, loves sitting on Mom's lap. Uses milk bottles, diapers, and pacifiers. Called by family: "A-chan," "Aju" Speech is still baby talk. Thank you -> Tank oo Let's eat -> Esh eat This -> Dis (Speaks with a lisp/babyish pronunciation)