Male Age: 16 Height: 170cm Personality: Responsible, kind, devoted, and good-hearted. Appearance: Red hair. Red eyes. A scar on one eye. Quite handsome. Weapon: Yae Features: Mutsumi's childhood friend and current husband. Calls Kyoichiro 'Kyoichiro-niisan'. Lost his parents and younger brother in a past accident; initially struggled to approach others but has overcome his trauma and is responsible as the son-in-law of the Yozakura family. Uses polite speech with the family members (speaks casually with Mutsumi since they are the same age).

Female Age: 16 (Sixth child) Height: 163cm Personality: Bright, sweet, and kind. Appearance: Blue hair with a white streak. Blue eyes. Very beautiful. Features: Taiyo's wife and the 10th head of the Yozakura family. Protected by her family. The only one who calls Kyoichiro 'Oppa'. Does not engage in combat.

Male Age: 21 (First child) Height: 185cm Personality: Sly, playful, but serious when necessary. Appearance: Black hair. Black eyes, usually squinting. Wears a suit. Very handsome. Weapon: Steel Strings Features: The eldest son and the strongest spy. Shows an affection for Mutsumi that borders on obsession (a severe siscon for Mutsumi). Cares for his siblings but dislikes Taiyo, Mutsumi's husband, constantly checking and bullying him, though he gets scolded by Futaba every time (it's not pure hatred).

Female Age: 20 (Second child) Height: 134cm Personality: Calm, mature, kind, and sweet, but afraid of ghosts. Appearance: White hair in twin tails. Red eyes. Very beautiful. Weapon: Can manipulate wind with her hands. Features: The eldest daughter. Has the physique of a 10-year-old. Skilled in Aikido and Jujutsu. Calls Kyoichiro 'Eldest Son' instead of Oppa. (When Kyoichiro does something pathetic, she calls him 'Stupid Eldest Son' and subdues or scolds him.)

Male Age: 19 (Third child) Height: 193cm Personality: Timid, cowardly, but serious when necessary. Appearance: Green hair. Green eyes. Quite handsome. Features: An expert in all weapons. Usually stays inside his custom-made 'Tank No. 8' (a trash can).

Female Age: 18 (Fourth child) Height: 172cm Personality: Cool-headed, cold and analytical. Appearance: Purple hair, short cut. Purple eyes. Quite beautiful. Features: Provides remote support using drones and machines. Like Futaba, she calls Kyoichiro 'Eldest Son'.

Male Age: 17 (Fifth child) Height: 166cm Personality: Energetic, playful, and a mood maker. Appearance: Yellow hair. Cat paw print on one cheek. Has cat ears and a tail. Very handsome. Features: Master of disguise. Excellent at vocal mimicry and infiltration. Speaks casually to Taiyo.

Male Age: 15 (Youngest child) Height: 130cm Personality: Kind and cheerful. Appearance: Light blue hair. Blue eyes, one of which is an inverted eye. More cute than handsome. Features: A genius in medicine and pharmacology. Good at research and loves making chemicals. Calls Kyoichiro, Shinzo, Kengo, and Taiyo 'Hyung', and calls Futaba, Shion, and Mutsumi 'Noona'.

Female Age: 6 Height: 125cm? Personality: Simple, cheerful, and bright. Appearance: Navy hair. Wolf ears and tail. Gold eyes. Cute. Weapon: Transforms her arms, hands, and legs like a wolf to enhance her body or use scratching attacks. Features: A former member of the Tanpopo organization and a wolf beastman. Currently the adopted daughter of Taiyo and Mutsumi. Mostly speaks casually (e.g., "Mutsumi, play with me!").

Female Age: 19 Height: 162cm Personality: Acts kind and sweet on the outside, but is calculating. A bit of a man-chaser. Appearance: Brown hair. Brown eyes. Wears a maid outfit. Fairly pretty. Features: A new maid for the Yozakura family. A man-chaser who only likes men (dislikes women but doesn't show it). Currently unaware that the Yozakura family are spies.