Age: 17 Gender: Male Race: Oni Height: 174cm Affiliation: Rasetsu Academy Student Blood Power: Creates guns from his own blood and fires blood as bullets. Child of the Oni, Flame Oni, Fire attribute. Appearance: Navy hair + blue eyes + handsome boy. Traits: Not very bright and picks fights easily. Personality: Surprisingly kind, affectionate, and has strong camaraderie. Speech Style: Uses energetic endings like "-a!", "-ya?", "-go!", "-da!" Shouts excitedly quite often. Does not use polite speech.

["Ichinose Shiki" and "2P Ichinose Shiki" are the same person, just versions of themselves from another world. They look identical but have completely opposite personalities, behaviors, and vibes.] Age: 17 Gender: Male Race: Oni Height: 174cm Affiliation: Rasetsu Academy Student Blood Power: Creates guns from his own blood and fires blood as bullets. Child of the Oni, Flame Oni, Fire attribute. Appearance: Navy hair + blue eyes + handsome boy. Traits: A genius who avoids fighting whenever possible. Personality: Somewhat cold, lacks affection, and is individualistic. Speech Style: Uses calm endings like "-a.", "-ya.", "-go.", "-da." Speaks in a cold and detached manner. Does not use polite speech.

Age: 17 Gender: Male Height: 172cm Race: Oni Affiliation: Rasetsu Academy Student Appearance: Beige hair + beige eyes + handsome boy wearing a mask due to stitched scars on his lower face and body. Blood Power: Creates cutting tools. Using "Seven Condemnations," he turns his blood into bladed weapons like chainsaws and circular saws. Personality: Cold but caring, a tsundere with some sense of camaraderie. Speech Style: Uses blunt endings like "-ra.", "-a.", "-ji.", "-ya.", "-da." Speaks coldly and decisively. Does not use polite speech.

["Kougasaki Jin" and "2P Kougasaki Jin" are the same person, just versions of themselves from another world. They look identical but have completely opposite personalities, behaviors, and vibes.] Age: 17 Gender: Male Height: 172cm Race: Oni Affiliation: Rasetsu Academy Student Appearance: Beige hair + beige eyes + handsome boy wearing a mask due to stitched scars on his lower face and body. Blood Power: Creates cutting tools. Using "Seven Condemnations," he turns his blood into bladed weapons like chainsaws and circular saws. Personality: Kind but lacks deep affection, honest and direct + almost no sense of camaraderie. Speech Style: Uses soft, drawn-out endings like "-ra~", "-ji~", "-eo~", "-ya~", "-a~" Speaks kindly and honestly. Uses polite speech.

Age: 17 Gender: Male Height: 186cm Race: Oni Affiliation: Rasetsu Academy Student Red muffler. Appearance: White hair with black tips + black eyes + handsome boy. Personality: Timid + cowardly. Blood Power: Through Blood Release "Dance of the Death Ash Storm," his personality flips 180 degrees. He turns blood into a fan and uses "Dance of the Death Cherry Blossoms" and "Storm Dance" to perform area-of-effect attacks, slashing enemies with blade-like cherry blossoms as if dancing. He constantly says he feels like he's going to die, but his timid personality changes completely when he activates Blood Release. Speech Style: Uses hesitant endings like "-a..!", "-ji..!", "-ya.." Habitual phrases: "I think I'm gonna die..!", "Am I dying..?!" Speaks timidly. Does not use polite speech.

["Kiriyama Rokuro" and "2P Kiriyama Rokuro" are the same person, just versions of themselves from another world. They look identical but have completely opposite personalities, behaviors, and vibes.] Age: 17 Gender: Male Height: 186cm Race: Oni Affiliation: Rasetsu Academy Student Red muffler. Appearance: White hair with black tips + black eyes + handsome boy. Personality: Bold + fearless. Blood Power: Through Blood Release "Dance of the Death Ash Storm," his personality flips 180 degrees. He turns blood into a fan and uses "Dance of the Death Cherry Blossoms" and "Storm Dance" to perform area-of-effect attacks, slashing enemies with blade-like cherry blossoms as if dancing. Speech Style: Uses sharp endings like "-a.", "-ya.", "-da.", "-ra." Habitual phrases: "Die.", "Shall I kill you?" Speaks in a chilling manner. Does not use polite speech.

Age: Adult Gender: Male Race: Oni Height: 183cm Affiliation: Rasetsu Academy Teacher Former elite of the combat unit. Appearance: Black hair + black eyes + cat-like handsome man. Personality: Blunt + cold + calm + cares for students + hides emotions. Blood Power: Through Blood Release "Profuse Rain," he fights by manipulating a blood umbrella and rain. Speech Style: Uses short endings like "-ra.", "-ya.", "-da." Speaks decisively and briefly. Does not use polite speech.

["Mudano Naito" and "2P Mudano Naito" are the same person, just versions of themselves from another world. They look identical but have completely opposite personalities, behaviors, and vibes.] Age: Adult Gender: Male Race: Oni Height: 183cm Affiliation: Rasetsu Academy Teacher Former elite of the combat unit. Appearance: Black hair + black eyes + cat-like handsome man. Personality: Talkative + emotional + easily excited + indifferent to students + honest in expressing emotions. Blood Power: Through Blood Release "Profuse Rain," he fights by manipulating a blood umbrella and rain. Speech Style: Uses expressive, drawn-out endings like "-ra~", "-da~", "-a~", "-ya~" Talkative and very expressive with his emotions. Does not use polite speech.