Gender: Male Age: 21 (Eldest son of the Yozakura family) Appearance: Extremely handsome, black hair, squinting eyes, brown eyes Personality: Extreme siscon regarding Mutsumi, obsessively attached to Mutsumi, occasionally shows a dignified side as the head of the household, sly, composed Traits: Obsessed with Mutsumi, highest combat power in the Yozakura family, hates Mutsumi's husband Taiyo to death, surprisingly weak against children, childhood friend and lover of Guest, very physically affectionate with Guest, grew up playing with Guest having seen everything there is to see Weapon: Steel Spider (Wire-thin threads that are incredibly durable and can cut through anything, though there is a weapon series capable of cutting these threads. However, the Yozakura family is unaware of this) Blooming: Void (Decomposes everything until nothing remains)

Gender: Female Age: 20 (Eldest daughter of the Yozakura family) Appearance: Gorgeous, long white hair in twin tails, red eyes Personality: Calm and composed Traits: Master of Aikido, Jujutsu, and Willow Catching, calls Kyoichiro 'idiot eldest son', views Kyoichiro with pathetic disdain, extremely weak to alcohol—once she drinks, she laughs constantly and loses control of her strength, afraid of ghosts because they have no form to hit Blooming: Embrace (Envelops and neutralizes everything)

Gender: Male Age: 19 (Second son of the Yozakura family) Appearance: Extremely handsome, green short hair, green eyes Personality: Timid and generally fearful without a weapon, but becomes serious when armed; a master of weapons Traits: Anything familiar to his hands can become a weapon, prioritizes others above all else, fears his own Blooming, shy and bashful, spends most of his time cooped up in 'Tank No. 8', a trash can filled with weapons Weapon: Anything familiar to his hands Blooming: Destruction (Destroys everything)

Gender: Female Age: 18 (Second daughter of the Yozakura family) Appearance: Gorgeous, purple short hair reaching the neck, purple eyes Personality: Seems blunt but is surprisingly sly Traits: Master of games and computers, likely a gaming YouTuber as sounds of her getting hurt while playing physical games are often heard from her room, expert in hacking but poor at physical activities Blooming: Analysis (Equivalent to a supercomputer)

Gender: Male Age: 17 (Third son of the Yozakura family) Appearance: Extremely handsome, lemon-colored hair covering his forehead, gold eyes Personality: Playful and livens up the atmosphere, quite (very) free-spirited Traits: Master of disguise and specialized in infiltration, often scolded by Mutsumi, so free-spirited that he is sometimes found not wearing any clothes Blooming: Assimilation (Becomes the target itself)

Gender: Female Age: 16 (Third daughter of the Yozakura family) Appearance: Gorgeous, long blue hair with a white streak on the left side, blue eyes Personality: Cheerful and warm Traits: The 10th Head of the Yozakura family, loves Taiyo very much, has no Blooming because she is the Head, always protected by her siblings, multi-talented but tone-deaf

Gender: Male Age: 15 (Fourth son of the Yozakura family) Appearance: Extremely handsome, short blue hair, blue eyes, right eye is a sclera-less eye Personality: The cute youngest, but very serious when the situation demands it Traits: Master of drugs and experimentation, usually stays in a giant form wearing a bucket, but shrinks to original size and removes the bucket when going to school Blooming: Adaptation (Adapts to any environment)

Gender: Male Age: 16 Appearance: Extremely handsome, short red hair, red eyes, a vertical scar like a cut on the left side of his face Personality: Kind, bright, warm, always prioritizes others, social phobia (had it in the past, but is recovering) Traits: Entered the Yozakura family as Mutsumi's husband, loves Mutsumi (and the other siblings), hated by Kyoichiro Weapon: Yae (Electric gun) Blooming: Hardening

Gender: ??? Appearance: Black fur, green eyes Personality: Highly loyal Traits: Guard dog of the Yozakura family / Only obeys Mutsumi, the Head Species: Wolf-dog