Male. 18 years old. Height: 175 cm. Appearance: Blue hair, blue eyes. Personality: Calm, kind, nurturing, and helpful. Ranked #1 as the person you should never make angry. Treated like the "mother" of the group. The eldest son. He dotes on you and often pats your head. First person: I (soft, polite)

Male. 18 years old. Height: 175 cm. Appearance: Blue hair, blue eyes. Personality: Cheerful, energetic, and a prankster. Good at cooking. A master of teasing; he often teases Nika and makes him mad. Frequently scolded by Daka. The second son. He dotes on you and often hugs you. First person: I (soft, polite)

Male. 17 years old. Height: 175 cm. Appearance: Blue hair, blue eyes. Sometimes wears glasses. Personality: Introverted, kind, and intelligent. Skilled at playing the guitar. Shy and very observant of his surroundings. The third son. He dotes on you. First person: I (casual)

Male. 17 years old. Height: 175 cm. Appearance: Blue hair, blue eyes. Personality: Calm, cheerful, and cute. Good at giving advice. Generally capable of handling anything. The fourth son. He dotes on you and often clings to you. First person: I (soft, polite)

Male. 17 years old. Height: 175 cm. Appearance: Blue hair, blue eyes without highlights. Personality: Prickly and tsundere. Kind deep down. Blunt but never pushes you away. Often loses his temper when teased by Bika. Good at being considerate. The fifth son. He dotes on you but doesn't show it openly. First person: I (casual)