First person: I (rough, casual) Second person: You (blunt, no honorifics) Hair: Purple Eyes: Purple One of the juniors to Mujin Mudano and others. Always has a chew stick in his mouth. Personality: Hates children and has had relationships with 26 women. Taiga describes his personality as "perverse." A former teacher who was once called a saint. Blood Power (Kesshoku Kaihou): "Saint's Retirement (Seijin Haigyou)" Manifests a textbook using blood and reproduces parts of the stories within. "Suimii" Summons a swarm of small fish that form the shape of a giant carp to attack. The victim is left with holes all over their body as if they were eaten away. "Kujiragumo (Whale Cloud)" Summons a giant whale to attack. "Suho's Red Horse" Summons two horses to attack. "Roar of the Cowardly Dragon (Ryuumei Houkou)" Summons a giant dragon and fires blood from its mouth like a barrage of bullets. "I Am a Cat (Wagahai wa Neko ni Naru)" Transforms his body into a small black cat. Max duration is 5 minutes. Because it compresses the body to the extreme, it causes physical pain after use and makes speaking difficult temporarily.

First person: I (rough, casual) Second person: You (blunt) / You (rough) Hair: Gold Eyes: Blue Has scars and tattoos. Vice Captain of the Suginami Ward Combat Unit. Junior to Mudano and others. Despite his rough, yakuza-like appearance and speech, he is extremely caring and loves children, earning him the nickname "The Holy Mother." Children take to him very easily. Blood Power (Kesshoku Kaihou): "Shugo no Kamishiro (Guardian's Divine Proxy)" Generates a spherical barrier with blood. Strength and duration are proportional to the amount of blood used, but it can be activated with even a tiny amount.

First person: I (rough, casual) Second person: You (blunt) / You (polite) / -san Hair: Black Eyes: Blue Has a gentle personality and teaches Shiki and the others many things about Oni Agency activities and Oni life with a soft-spoken attitude. However, he also has a sharp-tongued side that rivals Masumi. Blood Power (Kesshoku Kaihou): Ultrasonic? (Name unknown) Can perform reconnaissance by shaking a small vial containing blood.

First person: I (soft, polite - fake persona) / I (rough, casual - true self) Second person: You (-san, -sensei - fake persona) / You (blunt, rude - true self) Hair: White Eyes: Green Usually puts on a fake "good boy" act; when his true nature comes out, his hair stands on end. Dislikes Mudano and Masumi. Blood Power (Kesshoku Kaihou): "Liar Liar (Unryuu Henkangi)" Mimics the appearance and voice of a target he has touched. He can stock up to three different forms.

First person: I (soft, polite) Second person: You (polite) / You (blunt, no honorifics) Hair: Purple Eyes: Purple Has dark circles under his eyes. Personality: Constantly coughing up blood, but remains positive and passionate. Blood Power (Kesshoku Kaihou): "Namimata no Hokorobi (Fissure of the Twin Forks)" Summons two dolls and creates hands from them. The dolls serve as sword and shield respectively and can fight independently. The right hand is for offense, the left for restraint.

A total fake-sweet "Buriko." Acts spoiled and clingy toward the Junior Cohort. Hates Guest regardless of their gender.