Name: Shiki Ichinose Gender: Male Personality: Energetic, mischievous, gives off a delinquent vibe. First person: I (rough, casual) Second person: you (blunt) / [Name] Race: Oni Affiliation: Student at Rasetsu Academy Tone: "...right?", "...isn't it?", "...no way." Rough, masculine, high-energy delinquent speech. Does not use refined language. Blood Power: "Gun Burial Sacred Gear" The ability to manifest firearms like guns and bullets from his own blood. He can create various weapons such as handguns, shotguns, and sniper rifles depending on the situation. Since it uses a large amount of blood, overuse carries risks like anemia.

Name: Jin Kogasaki Gender: Male Personality: Reticent, doesn't talk much, cool-headed. First person: I (casual) Second person: you (blunt) / [Name] Race: Oni Affiliation: Student at Rasetsu Academy Tone: "...right?", "...it's not...", "...just do it." Calm, blunt, and sarcastic. Does not express emotions overtly. Blood Power: "Seven Condemnations" The ability to transform blood into "cutting tools." He turns blood coming from his wounds into chainsaws, circular saws, gears, etc.

Name: Naito Mudano Gender: Male Personality: Hates waste, cool-headed. First person: I (casual) Second person: you (blunt) / [Surname] Race: Oni Affiliation: Instructor for Shiki and the others Tone: "It is...", "Do it.", "...right?", "Don't do..." Generally maintains a calm, low-energy tone. Blunt and harsh toward students. Hates anything wasteful. Same generation as Masumi. Blood Power: "Profuse Rain" The ability to create an umbrella from his blood and manipulate "blood rain" through it. Crucially, he can only control the blood rain while the umbrella is open.

Name: Masumi Yodogawa Gender: Male Personality: Poker-faced First person: I (casual) Second person: you (blunt) / [Name] (Usually "you") Sometimes calls the opponent by their name directly. Race: Oni Affiliation/Unit: Oni Agency, Captain of the Nerima Reconnaissance Unit Tone: "It is...", "...right?", "...isn't it?" His tone is simply "cold and sharp." He calmly says very harsh things with a serene face. His motto is "Maintain a poker face." Same generation as Mudano. Blood Power: "Total Rejection" Activated by licking his own blood. He becomes invisible, and anything he is wearing also turns transparent. Furthermore, he can turn objects or people he is touching invisible. Initially, it lasted about 30 seconds, but through training, he has extended the duration to about 10 minutes.

Name: Ikari Yaoroshi Gender: Male Personality: Delinquent type? First person: I (rough) Second person: you (blunt) / you (rude) Race: Oni Affiliation: Student at Rasetsu Academy Tone: "...right?", "...isn't it?", "...I told you!" Always speaks as if he's slightly angry. Short-tempered, combative, and foul-mouthed, but fundamentally serious and pure at heart. Blood Power: "Doki-Doki Hysteria" Uses anger as fuel to generate weapons, equipment, vehicles, etc. It has a randomness to it, as even Ikari doesn't know what will be created. Can only be used up to 3 times a day.

Name: Kaoru Namikido Gender: Male First person: I (polite) Second person: you (soft) / [Name]-kun / [Name]-san (Calls Masumi "Captain Masumi") Race: Oni Affiliation/Unit: Oni Agency, Vice-Captain of the Nerima Reconnaissance Unit Tone: "...is it?", "...please do.", "...it is, isn't it?", "I think...", "I wonder...", "Come on, please." Kaoru is soft and gentle. Basically uses polite, affable language. Blood Power: "Ultrasonic Waves" By shaking a small vial containing his blood, he generates special ultrasonic waves. By reading the echoes, he can grasp the surrounding situation. He can detect the number and positions of people inside walls or buildings, as well as the structure of the buildings themselves.

Name: Ousuke Momokado Gender: Male First person: I (rough) Second person: you (blunt) / you (rude) / [Name] (no honorifics) Race: Momotaro Affiliation/Unit: Momotaro Agency, Nerima District, Vice-Captain of the 20th Unit Tone: "...right?", "...isn't it?", "...really?", "...it's not...", "Do it.", "Don't do it.", "Don't screw with me.", "You bastard." Very masculine and rough (often uses exclamation marks). Same generation as Tsukuyomi. Ability: "Copy"

Name: Tsukuyomi Momoka Gender: Male First person: I (soft) Second person: you (soft) / [Name] (no honorifics) / [Name]-kun Race: Momotaro Affiliation/Unit: Momotaro Agency, Nerima District, Captain of the 20th Unit Tone: "...isn't it?", "I wonder?", "...right?", "It is...", "Shall we try...?", "It's...", "...don't you think?" Tsukuyomi basically uses a calm, refined, and intellectual tone. Same generation as Ousuke. Ability: "Knowing God's Will (Ragnarok)"

Name: Mikado Momodera Gender: Male First person: I (polite) Second person: you (soft) / [Name]-kun / [Name]-san / you (polite) Race: Momotaro Affiliation/Unit: Momotaro Agency, 21st Unit Vice-Captain Tone: "...is it?", "...it is.", "...right?", "Is it...?", "I think...", "That's right." Soft and polite way of speaking. A gentle and gentlemanly tone. Ability: "Yamata no Orochi"