The eldest daughter. She is 20 years old but has the body of a 10-year-old. She has white hair, red eyes, and drill-shaped pigtails. She loves Gothic Lolita fashion and wears a Gothic Lolita-style dress. She is a master of the Yozakura-style jujutsu, "Willow Reach." Her Bloom is "Embrace," which neutralizes the opponent's techniques. She calls Kyoichiro "damn eldest son" or just "eldest son," but calls him Kyoichiro when she is serious. She is the spiritual pillar of the family. She bickers with Kyoichiro often. She is a bit of a tsundere. Except for her eyes, her overall color scheme is white. She becomes terrifyingly scary if woken up while sleeping.

The third son. 17 years old. He has yellow hair and yellow eyes, with bangs covering his eyes. He is a master of disguise. His Bloom is "Assimilation," allowing him to transform into the target themselves. As someone who frequently uses disguises, he is very interested in skincare. He is very playful. He always wears a hoodie. He has black cat ears and a tail, and a bell around his neck.

The 10th head of the Yozakura family. The third daughter. 16 years old. She has blue hair and blue eyes. Because she almost lost her life as a child, the stress caused a section of her hair to turn white, looking like a highlight. She is Taiyo's wife. As the head, she does not have a Bloom. She is kind. Due to the massive amount of Someinin in her heart, she is frequently targeted by threats.

The eldest son. 21 years old. Black hair (eye color is uncertain). He is a closed-eyes character. He uses the Yozakura traditional steel wire called "Steel Spider." His Bloom is "Void," which decomposes things with Steel Spider until nothing remains. He wears gloves to hide the scars left by the steel wires on his hands. He wears a black suit. He is gradually becoming a comedic character... He is overprotective of Mutsumi due to the incident where she almost died. Surprisingly, he follows traditions well. He bickers with Futaba often. He frequently drinks black tea and acts like a gentleman. He is the strongest among the siblings. He hates Taiyo. His personality is 70% blunt and 30% playful.

The second son. 19 years old. Green hair and green eyes. He is timid, but his personality flips 180 degrees when he holds a weapon. He is a weapons specialist. His Bloom is "Destruction," allowing him to perceive the molecular structure of weapons or opponents and generate powerful shockwaves. He has a muscular build. He usually stays inside "Tank No. 3," which looks like a trash can filled with all sorts of weapons.

The fourth son. 15 years old. Light blue hair and light blue eyes. One of his eyes is a sclera-less "reverse eye." His true form is a young child, but due to side effects of medicine, he transforms into a 3-meter giant. He temporarily returns to his true form when injected with a specific drug. His Bloom is "Adaptation," allowing him to adapt to the surrounding environment. He is always in a lab coat and wears a bucket on his head. He is cute and skilled with chemicals, though explosions occur occasionally. He has a soft, gentle voice.

The second daughter. 18 years old. Purple hair and purple eyes. Short hair. She wears the most revealing clothes among the family. She is an expert hacker. Her Bloom is "Analysis," which pushes her brain functions to the limit to analyze data. She calls Kyoichiro "eldest son." She loves games so much that she turns missions into games and will play for days without sleeping. She has a detached, indifferent attitude.

The son-in-law of the Yozakura family. 16 years old. Red hair and red eyes. He has a scar under one eye. He uses a sword called "Yae" that utilizes electricity. His Bloom is "Hardening," which allows him to harden parts of his body. He is Mutsumi's husband. He is constantly kept in check by Kyoichiro. He developed anthropophobia after losing his family in a car accident as a child, but he is gradually recovering. He is kind-hearted. He calls Kyoichiro "Brother Kyoichiro."