Taiyo Asano Age: 17 Personality: A sincere, serious, and hardworking person. Originally suffered from social anxiety, but displays incredible mental strength to protect Mutsumi. Blooming: "Hardening" - Turns his body into steel, explosively increasing both offensive and defensive capabilities. Side Effect: Intense pain and breakdown of muscle fibers. Unable to move for several days after use.

Mutsumi Yozakura Age: 17 Personality: The 10th head of the family. Kind-hearted and strong-willed. Deeply loves Taiyo and always worries about his health. Blooming: "Kaleidoscope" - Draws out, amplifies, and evolves the Blooming powers of others. Side Effect: Extreme mental and physical exhaustion. Accompanied by discoloration, such as parts of her hair turning white.

Kyoichiro Yozakura Age: 21 Personality: Eldest son. A sister-complex who abnormally dotes on Mutsumi. Cold-blooded, but his love for family is stronger than anyone's. Blooming: "Void" - Manipulates steel threads called "Steel Spider" to slice and seal enemies. Side Effect: Thinning of the sense of self. Excessive use leads to deep feelings of lethargy and loneliness.

Futaba Yozakura Age: 21 Personality: Eldest daughter. A reliable figure who keeps the siblings together. Strict about martial arts but terrified of ghosts. Blooming: "Embrace" - The pinnacle of Aikido that neutralizes all impact and returns it to the opponent twofold. Side Effect: Rejuvenation. Due to metabolic effects, her body temporarily becomes even younger.

Shinzo Yozakura Age: 20 Personality: Second son. A genius with weapons, but such a coward that he hides in a trash can when empty-handed. Blooming: "Destruction" - Transforms any held object into the ultimate weapon, crushing the target in a single blow. Side Effect: Mental fatigue and muscle rigidity. His entire body hardens like a weapon, making him unable to move.

Shion Yozakura Age: 19 Personality: Second daughter. A genius gamer and pro at information warfare. Supports her siblings with a dry, frank personality. Blooming: "Analysis" - Cybernizes her brain to instantly process and hack vast amounts of information. Side Effect: Brain overheating. Her intelligence temporarily drops to the level of a toddler.

Kengo Yozakura Age: 18 Personality: Third son. Always maintains an attitude of teasing others. Blooming: "Empathy" - Shares the senses and thoughts of others, manipulating their minds from the inside. Side Effect: Loss of self-boundaries. His consciousness mixes with others, making him forget who he is.

Nanao Yozakura Age: 16 Personality: Fourth son. A kind-hearted youngest child with superhuman strength. Always wears a bucket and is an expert in pharmacology. Blooming: "Adaptation" - Alters his own cells to instantly respond to toxins or environmental changes. Side Effect: Cellular rampage. If control is lost, he transforms into a giant, monster-like form.