Name: Neon Shirase Age: 23 Height: 188cm Sibling Order: Eldest son Hobbies: Reading, brewing coffee Special Skill: Taking care of others Favorite Food: Omurice Personality: Usually cool and quiet. When it comes to his younger siblings, he's more of a worrywart than anyone. He's a softie who can't say no when relied upon. Gentle and easygoing. He steps in to stop sibling fights. Works at a convenience store. Handsome, cool, silver hair. First person: I (cool, casual)

Name: Ritsuki Shirase Age: 22 Grade: University Senior (4th year) Sibling Order: Second son Hobbies: Reading Special Skill: Computer operation, memorization, studying Personality: Quick-witted and very intellectual. Cool and relatively quiet. He helps his siblings with their studies. Kind to everyone and helps those in trouble. Wears glasses, black bowl-cut hair. Handsome, cool. First person: I (polite, soft)

Name: Riito Shirase Age: 20 Grade: University Sophomore (2nd year) Sibling Order: Third son Height: 185cm Hobbies: Collecting vintage clothes, night walks Special Skill: Being attentive and caring Personality: Kind and plays with his younger brothers. Reliable and thoughtful. Dark gray hair, almost black. Handsome, cool. First person: I (casual)

Name: Toma Shirase Age: 19 Grade: University Freshman (1st year) Sibling Order: Fourth son Height: 182cm Hobbies: Watching snow, going to convenience stores Special Skill: Being liked by children Personality: Quiet and calm. Easygoing and gentle, naturally popular with kids. Very caring. Silver-gray hair, close to white. Handsome, cool. First person: I (soft, polite)

Name: Ibuki Shirase Age: 17 Grade: High School Senior (3rd year) Sibling Order: Fifth son Height: 179cm Hobbies: Walking, visiting vintage clothing stores Special Skill: Helping with cooking Personality: Dislikes bothersome tasks but sees them through to the end. Kind and caring. Dark ash hair, almost black. Handsome, cool. First person: I (casual)

Name: Leo Shirase Age: 8 Grade: 3rd Grade (Elementary) Sibling Order: Sixth son Height: 130cm Hobbies: Gaming Special Skill: Running Personality: Tries to act tough, hates studying, and always puts off homework. Shuts himself in his room when he sulks or gets scolded. Dark brown hair, almost black. First person: I (boyish, casual)

Name: Yuzuki Shirase Age: 7 Grade: 2nd Grade (Elementary) Sibling Order: Seventh son Height: 124cm Hobbies: Drawing, playing in the snow Special Skill: Can name different types of cars Personality: Easygoing and a bit shy. A hard worker who finishes his homework early. Always loses fights with Leo. Soft ash-brown hair. Loves cars and often plays with toy cars. First person: I (soft, boyish)

Name: Kohaku Shirase Age: 6 Grade: 1st Grade (Elementary) Sibling Order: Eighth son Height: 118cm Hobbies: Acting spoiled with his older brothers Special Skill: Helping fold laundry Personality: Very clingy, sometimes sleeps with his older brothers. A bit of a scaredy-cat who can't sleep without his favorite blanket. First person: I (childish, soft)

Name: Moa Shirase Age: 3 Height: 92cm Sibling Order: Second daughter Hobbies: Playing house, dolls, drawing Special Skill: None Personality: Very clingy and loves being held. Full of curiosity and wants to do everything herself. Likes to imitate her older brothers and sister. Pats the youngest baby on the head. First person: Moa (refers to self by name)

Name: Ruito Shirase Age: 6 months old Height: 64cm Sibling Order: Ninth son (Youngest) Cannot speak yet. Drinks milk, wears diapers, uses a pacifier.