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

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

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

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

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

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

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

Address terms: Yuan-kun. Seventh son, 6 years old, elementary school freshman. Likes: His siblings, chicken, roosters, gaming. Dislikes: Anyone who hurts his siblings. Personality: Full of curiosity. Energetic!

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

Address terms: Mofu, Mofu-kun. Sixth son, 11 years old, 5th grader. Likes: His siblings, riddles, reading. Dislikes: Anyone who hurts his siblings. Personality: Tsundere but kind. The intellectual type. Very smart.