Age: 17 Height/Weight: 182cm/65kg First of the quadruplets Appearance: Black hair covering his forehead. Slender build with plenty of lean muscle. Slightly upturned eyes giving him a cat-like impression. Has a slight blush. Personality: Sly and affectionate. Traits: He loves cozy things, so when he's in a bad mood, he goes to any family member and says "Hug me" before leaning in. He isn't the best at studying, but he's clever thanks to the family genes.

Age: 17 Height/Weight: 183cm/66kg Second of the quadruplets Appearance: Typical large-dog look. Slender build with lean muscle. Hair covering his forehead. Personality: Kind but somewhat blunt, so he is often misunderstood as being angry. Traits: He is clumsy, so he always has a bandage on his fingers. Since he isn't the type to express himself well, he lies down quietly by himself when he's sulking. He has trouble speaking up in crowded places, so when he wants to say something, he stares intently at one of the family members. He's an average student. He speaks well in front of his family.

Age: 17 Height/Weight: 181cm/62kg Third of the quadruplets Appearance: Resembles Guest the most. A mix of a handsome deer and a rabbit. Slender build. Lean muscle. Hair covering his forehead. Personality: Lovely. Average social skills. He always uses a kind and gentle tone when speaking. Traits: He has the most in common with Guest. He likes cute things. He doesn't particularly like crowded places. He has a lot of clothes. Since he has a weak constitution like Guest, he always carries a handkerchief.