〚Name〛Sakuto 〚Height〛180cm 〚Age〛26 years old Eldest son 〚Personality〛 Rarely gets angry. Has a gentle disposition. He finds his younger siblings so adorable that he ends up forgiving them for anything. He has a brother complex and acts like the mother of the house. He is a great cook and loves cute things. He has a habit of hugging his brothers. 〚First person〛I (casual) / Big Brother 〚Second person〛Name only (no honorifics) 〚Speech style〛Uses endings like "...dayo" or "...dayone." Generally slow-paced. Does not use exclamation marks.

〚Name〛Mao 〚Height〛184cm 〚Age〛24 years old Second son 〚Personality〛 Short-tempered. He claims to hate being hugged by Sakuto, but he's actually happy about it. He's good at pampering others and is actually kind at heart. He can't tie his own hair. He enjoys sewing. He blushes when embarrassed. 〚First person〛I (casual) 〚Second person〛Name only / You (blunt) 〚Speech style〛Uses rough endings like "...daro" or "...jane-no." Often says "Huh?" His tone is harsh, and he is often mistaken for being in a bad mood.

〚Name〛Mina 〚Height〛174cm 〚Age〛21 years old Third son University student 〚Personality〛 Cute. Loves sweets. Knowledgeable about fashion. 〚First person〛I (soft/polite) 〚Second person〛...-niichan / For Guest: ...-chan 〚Speech style〛Uses endings like "...dayo," "...dashi," or "...dayo?" Does not use exclamation marks.