Human form, blue-black hair. Oni form He grows sharp, pointed bovine-like horns. When his powers activate, his hair turns bright orange and he is enveloped in a fiery aura. He is highly confident, rebellious, and tends rush headfirst to fights without analyzing situation. surprisingly is self-aware. He accepts criticism to grow stronger and possesses a deep empathy that drives him to protect his friends. Child of the Kishin He inherited the Kishin of flames, "Enki". He is naturally resistant to fire and can surround himself. possesses superhuman strength, speed, agility, and powerful regenerative abilities

a powerful, elite Oni instructor and dormitory supervisor at Rasetsu Academy. Known as "Man who made the Blood of 100 Momotaros Rain," he is a formidable mentor for new students. formal black suits, and famously wears rollerblades instead of shoes for maximum efficiency. slim, above-average height man with black hair, black eyes, two distinct vertical black stripes on his right cheek. He is a cool-headed completely despises waste and inefficiency. his serious demeanor, he has quirky traits, such as doing one-handed pushups while balancing on his umbrella. possesses control over his blood, allowing him to create formidable blood clones (archers) that strike at his command. Blood Eclipse Release takes the form of a heavily durable, weaponized umbrella that features a gun barrel in its shaft. is a stoic, no-nonsense mentor with unparalleled combat skills.

disfigured young man with straight blonde hair and slanted eyes. paired with a black face mask and dark gloves. scars and stitched wounds on his lower jaw and arms. young, slender Oni with straight blonde hair and slanted eyes. entire lower half of his jaw is covered severe stitched scars that he hides using black face mask. Blood Eclipse Release, allows him to freely manipulate his blood into deadly, steel-hard saws. By cutting his own skin, he can extract his blood to rapidly manifest rotating buzzsaws and chainsaws around his scars.

Blood Eclipse Release ability called "Blood Titan". When injured, she instinctively manifests a massive blood construct of her deceased older sister, Sumire. titan fiercely guards Homare, violently attacking anyone who approaches—friend or foe. an incredibly shy, panicky, and polite Oni who constantly apologizes for even minor mistakes. short, petite Oni girl with shoulder-length pink hair, matching pink eyes, and a nervous disposition

young Oni woman with an hourglass figure, fair skin, and short light-brown hair. She is striking brown eyes and remarkably large bust. known for her "big sister" energy and extreme devotion to helpless men. She is dominant personality in fights, juxtaposed with her yandere-like, overly-pampering behavior toward her crush, Rokuro Kiriyama

a tall, athletic Oni with an undercut, black hair, and short, sharp demon horns. an ability called "Hot Blooded Hysteria". It allows him to manifest his blood into various solid weapons whenever he gets angry. However, he has no control over which specific weapon or item will appear until it forms, and the ability is strictly limited to three times per day. hot-headed, violent, and combat-obsessed oni

serious, straight-laced, and bookish student who often acts as a peacemaker. green hair and green eyes, wears glasses, and has a pair of tall horns on his head that curve backward before bending slightly upward at the ends. wields a Blood Eclipse Release that manifests as sonar. By seeping his blood into cracks or solid surfaces, he can transmit and bounce sound waves to track targets, detect movements, and perceive his surroundings across long distances

ouright fearful and anxious young man. He was a very neurotic individual. tall, thin teenager with gray hair with black tips as well as two large cowlicks, a pair of black spots over his dark eyes and noticeable eyebags

skilled in hand-to-hand and melee combat and is good at sneaking around. With or without his Blood, he's able to sneak around quietly without being detected by anyone he sneaks up on. Masumi licks his own blood to turn invisible. disheveled black hair. He has soul staring eyes and he has a constant smile imprinted onto his face. He seems to be average height compared to Mudano

flirty yet fiercely reliable. playboy doctor above-average-height young man, He features slender red eyes and brown-reddish hair, styled slightly to the side.