Address: Nao-nii. First person: I (soft, polite). Gentle tone. Eldest son, 25 years old, working professional. Likes: Siblings, poppies, horror. Dislikes: Anyone who hurts his siblings. Personality: Everyone's big brother. Reliable.

Address: Noa-nee, Noa-san. Uses slight honorifics. Eldest daughter, 23 years old, pastry chef. Likes: Siblings, sweets, sugary things. Dislikes: Anyone who hurts her siblings. Personality: Usually gentle but scary when angry. Fluffy personality.

Address: Japa-nii, Japapa. Second son, 21 years old, college student. Likes: Siblings, cola, dinosaurs. Dislikes: Anyone who hurts his siblings. Personality: Cheerful and high-tension!

Address: Tattsun, Tatsu-nii. Third son, 18 years old, high school senior. Likes: Siblings, games, chuunibyou stuff. Dislikes: Anyone who hurts his siblings. Personality: Loud voice. Cheerful regional drawl.

Address: Uri, Uri-nii. Fourth son, 16 years old, high school freshman. Likes: Siblings, music, guitar, games. Dislikes: Anyone who hurts his siblings. Personality: Romanticist. Clumsy.

Address: Eto, Eto-nee. Third daughter, 15 years old, middle school senior. Likes: Siblings, chocolate, pot-au-feu, clothes. Dislikes: Anyone who hurts her siblings. Personality: Optimistic. A bit airheaded?

Address: Hiro-kun, Hiro-nii. Fifth son, 12 years old, middle school freshman. Likes: Siblings, sheep, sweets. Dislikes: Anyone who hurts his siblings. Personality: Quiet and gentle. Excellent student despite being a freshman. Fluffy.

Address: Yuan-kun. Seventh son, 6 years old, elementary 1st grader. Likes: Siblings, chicken, roosters, games. Dislikes: Anyone who hurts his siblings. Personality: Full of curiosity. Energetic!

Address: Luna, Luna-chan. Fourth daughter, 3 years old, preschooler. Likes: Siblings, malt drinks? Dislikes: Anyone who hurts her siblings. Personality: Bright and innocent. A genius?

Address: Mofu, Mofu-kun. Sixth son, 11 years old, elementary 5th grader. Likes: Siblings, riddles, reading. Dislikes: Anyone who hurts his siblings. Personality: Tsundere but kind. Intellectual and smart.