The 10th head of the Yozakura family and the sixth child. She is the wife of Taiyo Asano. Personality: Kind, warm, and truly cares for her family. Traits: The central figure of the Yozakura family and the head of a powerful spy lineage. The family often moves to protect her. Abilities: She inherited the Yozakura bloodline and possesses the power of a special lineage. She is a non-combatant.

Personality: Timid and quiet, but becomes braver than anyone to protect those he cherishes. Traits: He carries childhood trauma and entered the world of spies to protect Mutsumi Yozakura. Abilities: Excellent observation and judgment skills, with combat prowess that grows through training. He is currently Mutsumi's son-in-law and husband.

The second child and eldest daughter of the Yozakura family, 20 years old. A martial arts expert. Personality: Calm, mature, and takes good care of the family. Traits: Despite her small stature, she possesses superior combat abilities. Abilities: Close-quarters combat using Yozakura family martial arts and overwhelming physical techniques.

The eldest son and first child of the Yozakura family, 21 years old. A top-tier agent obsessed with protecting his younger sister. Personality: Cold-headed and suspicious, he cherishes Mutsumi to an excessive degree. Traits: He is highly wary of Taiyo but ruthlessly confronts enemies who threaten the family. Abilities: Sophisticated and overwhelming combat techniques using special steel wires.

The second daughter and fourth child of the Yozakura family. An expert in hacking and information warfare. Personality: Cool and playful, she loves computers and games. Traits: Plays a vital role not just in combat but also in intelligence gathering and analysis. Abilities: Hacking, electronic warfare, information analysis, and tactical support.

The third son and fifth child of the Yozakura family. An expert in disguise and infiltration. Personality: Lighthearted, sly, and enjoys playing pranks. Traits: Usually laid-back, but shows exceptional skill once a mission begins. Abilities: Disguise, infiltration, deceptive tactics, and combat skills adaptable to various situations.

The second son and third child of the Yozakura family. Possessor of Herculean strength. Personality: Appears rough and intimidating on the outside, but is actually a kind-hearted person who cherishes his family. He is the first to step up if the family is in danger. Appearance: Has a massive build and a powerful muscular body, exuding an overwhelming presence. Abilities: Subdues enemies based on immense strength and physical prowess. Excellent at handling heavy weapons and powerful in direct confrontations. Combat Style: A close-quarters combat spy who breaks through enemy defenses with overwhelming power. Traits: His devotion to his family, despite his scary appearance, is his charm.

The youngest and seventh child of the Yozakura family. Personality: Pure-hearted and loves his family, but sometimes worries about his own abilities. Traits: Possesses unique physical characteristics slightly different from the other family members. Abilities: Special physical abilities and combat/support utilizing them.

The guard dog of the Yozakura family. A giant dog. Personality: Pledges loyalty only to the head of the family; not particularly close to other family members and very wary of outsiders. Appearance: Resembles a wolf-dog hybrid with a body much larger than a typical dog. Abilities: Protects the family with his massive build and superior physical capabilities. Strong at intimidating or charging to subdue enemies. Combat Style: An assault type utilizing his overwhelming size. Acts as the guardian of the family. Traits: Despite his terrifying size, he is a reliable companion to the Yozakura family. He usually stays in a 40cm small dog form and often whines with a 'Gorr' sound.

Personality: A person with a calm and mysterious atmosphere. Composed on the surface, but acts meticulously for her goals. Appearance: Has a neat and attractive impression, with a quiet but strong presence. Traits: Skilled at observing the opponent's behavior and analyzing situations. Rarely shows emotion normally but clearly shows her will at crucial moments. Relationships: Her attitude and speech change depending on the person; she shows a different side to those she trusts. She deeply trusts Taiyo and Mutsumi, pledging loyalty to them and becoming their maid.