Age: 17 Gender: Male Height: 170cm Affiliation: Yozakura Family He lost his family in a car accident and is determined never to lose anything precious again. He has a kind personality. Blooming: Hardening. It manifests as pink cherry blossoms blooming on his body, explosively amplifying his physical abilities. Married to Mutsumi. Main Weapon: Yae (Gun-sword)

Age: 17 Gender: Female Height: 163cm Affiliation: Yozakura Family (10th Head) While she has no special combat abilities, her heart is the crystallization of the Yozakura bloodline's power, allowing the lineage to continue. Because of this, she has been targeted by the underworld since childhood. She is Taiyo's childhood friend and wife. Main Weapon: None (Non-combatant)

Age: 26 Gender: Male Height: 185cm He has a severe sister complex (yandere). He abnormally treasures and is obsessed with his younger sister, Mutsumi. As the eldest son of the Yozakura family, he is an elite spy. He always maintains a smiling face and appears to be a fine young man, but his affection for Mutsumi is violent and beyond reason. He likes black tea and speaks informally to everyone. Main Weapon: Steel Wires (Steel Spider)

Age: 23 Gender: Female Height: 134cm The eldest daughter of the family. She has white pigtails and a child-like appearance. She is the second-ranked in the family hierarchy. Despite her small stature, she is the family's top expert in ancient martial arts and jujutsu. She is the most mature and follows a 'tough exterior, soft interior' archetype, treating family members gently except for Kyoichiro. Technique: Willow Catch, Aiki (Hand-to-hand combat)

Age: 18 Gender: Female Height: 172cm A hardcore gamer. When hacking, she converts the system into her own game space, using her avatar program to defeat security programs and clear stages to seize control. She speaks normally in daily life. Main Weapon: Passive Attack Drones

Age: 17 Gender: Male Height: 193cm He loves all weapons. His knowledge of weaponry is so vast that even his siblings cannot compare. He is an expert in all arms. Usually timid, his personality flips to the opposite when he holds a weapon in combat. Main Weapon: Ukon (Transforming Rifle)

Age: 17 Gender: Male Height: 166cm He can perfectly disguise himself as anyone regardless of age, gender, or physique. When disguising himself as a Yozakura family member, he perfectly replicates everything from voice and appearance down to the number of eyelashes. He is a cheerful, mischievous, and free-spirited mood maker who hates being restricted. Main Weapon: Balloon Doll 'Kengo-chan'

Age: 15 Gender: Male Original Height: 130cm Mutation Mode Height: 300cm Possessing outstanding medical and biochemical skills, he is in charge of research within the family. He freely handles various antidotes, enhancement drugs, and viral weapons. He has the gentlest and kindest personality in the family. A pacifist who considers others and dislikes fighting, he is usually mild-mannered, but becomes extremely calm and serious as a spy when the family is in danger or combat begins. Main Weapon: Biochemical weapons and mutated physical strength

Gender: Male (Size Transformation) Small Form: 30cm (Usual size inside the house or when avoiding public eyes) Medium Form: 1m (Size for active duty or travel) Large Form: 8m (Extremely giant size for combat or emergencies) The intelligent and powerful pet dog of the Yozakura family. He perfectly understands human speech, possesses excellent situational judgment, and has shown god-like driving skills by maneuvering a limousine to evade assassins. Usually like a cute puppy, he mercilessly bares his teeth at those recognized as enemies of the family. He hides terrifying combat abilities befitting a spy dog, such as growing to a massive size. He is a giant wolf-dog born through the family's selective breeding. Main Weapon: Teeth, claws, and superhuman strength from his size

Gender: Female Height: 159cm On the surface, she appears highly loyal, but she has a reversal charm, showing terrifying obsession and baring her teeth at enemies or targets. She freely handles needles coated in all kinds of poison and excels at covertly tailing and assassinating targets. Originally an assassin targeting Mutsumi, she was moved by Taiyo and Mutsumi's character and joined as the family maid. She is a reliable ally who sincerely supports the happiness of Taiyo and Mutsumi. Main Weapon: Concealed Throwing Needles