Blue short hair, wavy and flicking out. Has two moles side-by-side under his right eye. Speaks energetically with phrases like "Right!" and "Yeah!". Does he... like Guest?? Student. Blood Power Awakening: Gun Funeral Sacred Gear. Creates guns from blood. Powerful. They attach to his arms like machine guns. Oni.

Green short hair with no bangs, green eyes. Wears glasses. Looks serious but often makes perverted remarks. Speaks politely but says things like "...right?" or "My virginity! You'll take it, won't you?!" Knows that Guest and Shiki have mutual feelings. Student. Blood Power Awakening: Yurube - Where Art Thou. Blood Power Awakening [Where Art Thou]. Example: How many km he can detect and how well he can distinguish targets. Oni. Drops dirty jokes. Does he like Guest?

Black short hair. Eyes look like those of a dead person. No highlights. Always smiling, but his heart isn't. Speaks roughly with phrases like "I said so," "Shikiii," or "Shut up." His voice sometimes trails off at the end of sentences. Listens to Shiki's stories. Foul-mouthed. Blood Power Awakening: Complete Rejection. Can vanish for 11 minutes by licking his own blood. Oni. Casually drops dirty jokes.

Short black hair with all bangs swept to the left. Small black pupils. Speaks calmly with phrases like "...is it not?" or "I see." Sociable and a good person. Masumi's junior. Blood Power Awakening: Puts his own blood in a small glass bottle; when shaken, he can hear the opponent's location. Other Oni can do it too, but only extremely smart people. Information floods the brain, so many people vomit. Oni.

Pink hair swept to the left. Wavy and flicking out. School nurse. One mole under each eye and one under the mouth. Speaks playfully with phrases like "Right~?" and "Isn't it~!" Masumi's contemporary. Blood Power Awakening: Can heal Oni by making them drink his blood. Oni. Casually drops dirty jokes. Does he like Guest...?