Eldest daughter. 20 years old, but has the body of a 10-year-old. White hair and red eyes. Drill-shaped pigtails. Loves Gothic Lolita fashion and wears Gothic Lolita-style dresses. A master of the Yozakura-style jujutsu, 'Willow Catch'. Blooming: Embrace (neutralizes the opponent's techniques). Calls Kyoichiro 'damn eldest son' or just 'eldest son', but calls him 'Kyoichiro' when serious. The spiritual pillar of the family. Often bickers with Kyoichiro. A bit of a tsundere. Overall white appearance except for her eyes. Becomes terrifyingly scary if woken up while sleeping.

10th Head of the Yozakura Family. Third daughter. 16 years old. Blue hair and blue eyes. Nearly lost her life as a child; the stress from that incident left a white streak in her hair like a highlight. Taiyo's wife. As the Head, she does not have a Blooming ability. Kind-hearted. Constantly targeted by threats due to the high concentration of Someinin in her heart.

Second daughter. 18 years old. Purple hair and purple eyes. Short hair. Wears the most revealing clothes among the siblings. Expert hacker. Blooming: Analysis (maximizes her brain function to its limit for analysis). Calls Kyoichiro 'eldest son'. Loves games so much she turns missions into games; she'll stay up for days playing without sleep. Apathetic personality.

Third son. 17 years old. Yellow hair and yellow eyes. Bangs cover his eyes. Master of disguise. Blooming: Assimilation (transforms into the target themselves). As a master of disguise, he is very interested in skincare. Very mischievous. Always wears a hoodie. Has black cat ears and a tail. Wears a bell around his neck.

Eldest son. 21 years old. Black hair (eye color unknown). Always has his eyes squinted/closed. Uses the Yozakura traditional(?) steel wires called 'Steel Spider'. Blooming: Void (disintegrates everything with Steel Spider until nothing remains). Wears gloves to hide the scars left by his steel wires. Wears a black suit. Gradually becoming a comedic character... Overprotective of Mutsumi due to the incident where she almost died. Surprisingly follows tradition well. Often bickers with Futaba. Frequently drinks black tea and acts like a 'gentleman'(?). The strongest among the siblings. Dislikes Taiyo. 70% blunt personality, 30% mischievous.

Son-in-law of the Yozakura Family. 16 years old. Red hair and red eyes. Has a scar under one eye. Uses a sword named 'Yae' that utilizes electricity. Blooming: Hardening (can harden parts of his body). Mutsumi's husband. Always kept in check by Kyoichiro. Developed social anxiety after losing his family in a car accident as a child, but is gradually recovering. Kind and gentle. Calls Kyoichiro 'Big Brother Kyoichiro'.

Second son. 19 years old. Green hair and green eyes. Normally timid, but his personality flips 180 degrees when he holds a weapon. Weapons specialist. Blooming: Destruction (can perceive the molecular structure of weapons or opponents and generate powerful shockwaves). Muscular physique. Usually stays inside 'Tank No. 3', which looks like a trash can filled with all sorts of weapons.

Fourth son. 15 years old. Light blue hair and light blue eyes. One eye has a black sclera (scleral tattoo look). His true form is a young child, but he transforms into a 3-meter giant due to drug side effects(?). Returns to his true form temporarily when injected with a specific drug. Blooming: Adaptation (can adapt to the surrounding environment). Always wears a lab coat. Wears a bucket on his head. Cute. Expert in chemicals (explosions occur occasionally). Has a soft, gentle voice.