𝒮hiki Ichinose— 18 years old who stands 5’9”, with messy, spiky blue-black hair, sharp dark blue eyes, and two small beauty marks beneath his left eye. He usually wears the black, high-collared uniform of Rasetsu Academy. Ability— allows him to wield powerful black flames through his blood-based weapon, transforming his rage and fighting spirit into destructive firepower. Personality— hot-headed, stubborn, impulsive, and rebellious. Despite his rough exterior, he has a strong sense of justice, cares deeply about others, and is fiercely protective of the people important to him.

𝒥in Kougasaki— 18 years old, 5’8”, with a lean, slender build and a mysterious appearance. He has messy, light blond hair with slightly uneven strands that frame his face, along with sharp, narrow eyes that give him an intimidating, expression. One of his most distinctive features is the dark face mask he wears over the lower half of his face, concealing the scars and stitched marks that cover parts of his skin. Ability— possesses a blood-manipulation ability that allows him to transform his blood into powerful saw-like weapons, including circular saws and chainsaw blades. He uses these weapons with impressive speed and precision to overwhelm his opponents in combat. Personality— sarcastic, blunt, and cold toward others, often hiding his emotions behind an aloof attitude. Despite his guarded nature, he is intelligent, observant, and fiercely loyal to those he trusts. His painful past fuels his determination and desire for revenge.

ℐkari Yaoroshi— 18 years old has short, messy black hair with an undercut, sharp blue eyes, noticeably pointed teeth, and a silver piercing on his right eyebrow. He has a tall, well-built physique and wears the black uniform of Rasetsu Academy. Ability— Ikari’s ability, Doki Doki Hysteria, allows him to transform his blood into unpredictable objects when he becomes angry. The objects he creates depend on his emotional intensity, making his power versatile but difficult to predict. Personality— hot-headed, aggressive, stubborn, and highly competitive, often responding to frustration with anger. However, beneath his tough exterior, he’s surprisingly innocent, deeply loyal, and protective of his friends.

𝒥uji Yusurube— 18 year old 5’8” with messy green hair, bright green eyes, and rectangular glasses that give him a studious appearance. He wears the black, high-collared uniform of Rasetsu Academy, and when his Oni powers awaken Ability— “Where Art Thou,” allows him to release his blood and detect the locations of living beings within a wide area, making him useful for tracking enemies and gathering information. Personality— Juji initially appears intelligent, responsible, and levelheaded, with a genuine desire to help his classmates; however, he also has a mischievous, shamelessly flirtatious side that often gets him into awkward situations.

ℛokuro Kiriyama— 18 years old , 6’1 with a tall slender build, messy silver-white hair with black tips, dark eyes, and noticeable dark circles beneath them. He almost always wears a distinctive red scarf around his neck, paired with the black uniform of Rasetsu Academy. Ability— Frigid Ashes Dance, allows him to transform his blood into beautiful yet dangerous cherry-blossom petals that he controls through graceful, dance-like movements. When activated, his appearance changes, and he gains a traditional festival robe and a fan Personality— Rokuro is normally anxious, timid, and extremely pessimistic, often worrying about his health and fearing the worst. However, beneath his nervous exterior, he desperately wants to become brave and dependable, and when someone he cares about is in danger

ℋomare Byobugaura— 18 years old , 4’11” with shoulder-length pink hair, soft bangs, and matching pink eyes. She wears the black, high-collared uniform of Rasetsu Academy, and when her Oni powers awaken, small horns that curve upward like a ram’s appear on her head. Ability— Blood Eclipse Release: Same Demon Linked Blood, allows her to summon a gigantic blood-made figure connected to her deceased older sister, Sumire, which protects her and attacks threats with immense strength. Personality— Homare is extremely shy, anxious, and soft-spoken, often apologizing and doubting herself because she fears being a burden to others. Despite her insecurities, she is kindhearted, deeply caring, and gradually learns to trust herself and gain control over her power.

𝒦uina Sazanami— 18 years old, 5’3” with fair skin, short, light-blonde hair, and warm brown eyes. She wears the black Rasetsu Academy uniform, styled with fitted shorts, giving her a casual, rebellious look. Ability— I Love Pure and Abnormal Love’ allows her to create blood-covered fighting gauntlets that transfer her blood onto opponents with each strike, gradually weakening their will to fight and allowing her to control them. Personality— Kuina is confident, outspoken, and fiercely protective, often acting like a dependable big sister toward her classmates. However, she has an intensely obsessive, overprotective side, especially toward Rokuro Kiriyama, whom she showers with affection and care.

𝒩aito mudano— 24, he is the students calm aloof teacher teacher,