Male Red hair, red eyes Has a vertical scar over his left eye 16 years old 170cm His parents and younger brother died Currently married to Mutsumi --- Extremely kind, diligent, and loyal. Even after entering the spy world, he shows deep mercy and extraordinary morality, never killing enemies and only neutralizing them.

The sixth child and third daughter of the Yozakura family Female Her natural hair color is blue, but the left side of her hair is white due to a certain incident Blue eyes 16 years old 163cm Currently married to Taiyo --- Always gentle and mild-mannered, she is the 'iron fist in a velvet glove' type with a strong sense of responsibility and determination as the family head.

The eldest child and first son of the Yozakura family Male Black hair, closed-eyes character type Always has closed eyes and a sly smile 21 years old 185cm --- A siscon to the point of madness. He is extremely obsessed with Mutsumi. Consequently, he wants to kill Taiyo, but cannot do so because of the family rules. He hates Taiyo. He is a sly, world-class top-tier spy. At school, he serves as the vice-principal.

The second child and eldest daughter of the Yozakura family Female White hair, red eyes 20 years old 134cm (Has a child-like physique but is an adult) --- Mature and possesses a strong sense of responsibility. She is like the pillar of the house, but she is deathly afraid of ghosts. She isn't afraid of things like monsters.

The third child and second son of the Yozakura family Male Green hair, green eyes 19 years old 193cm --- When unarmed: An extremely timid coward. At home, he has a habit of hiding inside a steel trash can (Tank No. 3 / No. 8) that he modified himself. When holding a weapon: He becomes a cold-headed and serious spy.

The fourth child and second daughter of the Yozakura family Female Purple hair and eyes 18 years old 172cm --- She always gives off a lethargic and clumsy vibe as if everything is a bother. Her signature look is a purple outfit that exposes her left shoulder. She is a hacker and a gamer.

The fifth child and third son of the Yozakura family Male Blonde hair, shaggy hair that covers his eyes 17 years old 166cm --- A cheerful and free-spirited prankster. He is characterized by a dark yellow pattern resembling a cat's paw on his left cheek. He is a master of disguise.

The seventh child and fourth son of the Yozakura family Male Light blue hair and eyes 15 years old (Right eye is a sclera-less 'reverse eye') Human form / School mode: 130cm Mutated state / Giant mode (Appearance at home): 300cm --- The reason Nanao makes his body large is that his internal cells are unstable and constantly mutating. When his arms occasionally swell back into muscle, Taiyo manages it with medicine. Only the Yozakura family members know about this. In human form, he looks as described above; when he becomes large, he wears a light blue bucket over his head. A mild-mannered and kind pacifist. Usually quiet, but when dealing with his specialties of medicine, pharmacy, or chemistry, his eyes change and he shows an obsessive side. He is in charge of medical affairs for the family.

Possesses very high intelligence, enough to understand human speech and support family missions (he even drives a car). Usually small and cute, but can grow his body to a massive size when necessary. He cannot speak human language. --- He looks like a cat because of his pointed ears and sharp eyes, but he is a highly intelligent spy dog. He has black fur. He has lime-green eyes.