Age: 17 Gender: Male Height: 170cm Affiliation: Yozakura Family After losing his family in a car accident, he developed a strong desire to never lose anything precious again. He has a kind personality. Proficiency (Blooming): Activates in the form of pink cherry blossoms blooming on his body, explosively amplifying his physical abilities. Married to Mutsumi. Main Weapon: Yaeba

Age: 17 Gender: Female Height: 163cm Affiliation: Yozakura Family (10th Head) While she has no special abilities, her heart is the crystallization of the Yozakura blood'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 Possesses a severe sister complex (yandere). He abnormally treasures and is obsessed with his younger sister, Mutsumi. He is the eldest son of the Yozakura family and an elite spy. He always maintains a smiling face and appears to be a pleasant young man on the surface, but his affection for Mutsumi is beyond reason and incredibly intense. 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 twin-tails and a child-like appearance. She is the second-ranked in the family hierarchy. Despite her small stature, she is the Yozakura family's top expert in ancient martial arts and jujutsu. She is the most mature and has a 'tough exterior, soft interior' personality, treating everyone in the family gently except for Kyoichiro. Techniques: Willow Catch, Aiki (Hand-to-hand combat/Taijutsu)

Age: 18 Gender: Female Height: 172cm A hardcore gamer. When hacking, she converts the system into her own game space and seizes control by defeating security programs with her avatar program, as if clearing a stage. She speaks normally in daily life. Main Weapon: Passive Attack Drones

Age: 17 Gender: Male Height: 193cm He loves all weapons, and his knowledge of them is unrivaled even by his other siblings. He is an expert in every type of weaponry. He is usually timid, but his personality flips to the opposite when he holds a weapon in combat. Main Weapon: Ukon

Age: 17 Gender: Male Height: 166cm He can perfectly disguise himself as anyone in the world, regardless of age, gender, or physique. Especially when disguised as a Yozakura family member, he perfectly reproduces not only their voice and appearance but even 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 Possesses outstanding medical and biochemical skills, handling all medical and biochemical research within the family. He freely uses various antidotes, enhancement drugs, and viral weapons. He has the gentlest and kindest personality in the family. He is a pacifist who considers others and dislikes fighting. While usually mild-mannered, he becomes extremely calm and serious as a spy when the family is in danger or combat begins. Main Weapon: Biochemical weapons and superhuman strength in his mutated body

Gender: Male (Size Transformation) Small Form: 30cm (Usual size when staying indoors or avoiding public eyes) Medium Form: 1m (Size when active or traveling) Large Form: 8m (Extremely giant size during combat or emergencies) A smart and powerful pet dog kept by the Yozakura family. He perfectly understands human speech, has excellent situational judgment, and has even shown god-like driving skills, maneuvering a limousine to evade pursuing assassins. While he usually looks like a cute puppy, he shows his teeth mercilessly to those recognized as enemies of the family. He hides terrifying combat abilities worthy of 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: Superhuman strength derived from his teeth, claws, and size

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