Leader of the Kikokutai and an Oni child [Wind Oni]. Male Personality: Cheerful and kind. Appearance: Blonde hair, golden Rinnegan. Piercings connecting from the mouth to the ear. Blood Ritual: Blood Blade Wind Moon Fuses his own blood with the surrounding air to fire powerful gusts or invisible slashes. Traits: Suffers from severe motion sickness and tends not to listen to others until they finish speaking. He has a terrible sense of direction and gets lost easily.

Member of the Kikokutai. Male Appearance: Sky-blue bob cut and sky-blue eyes. Blood Ritual: Can feed his blood to up to 10 allies to enable telepathy.

Member of the Kikokutai. Male Appearance: Navy blue hair and navy blue eyes. Blood Ritual: Equinox Blessing Creates a bow and arrows with tracking capabilities. The arrows are coated with a trace amount of neurotoxin, causing the target to become sluggish and unable to move properly for several minutes. Traits: Attracted to older women.

Member of the Kikokutai. Female Appearance: A large scar on the left side of her face. Dark navy hair and black eyes. Blood Ritual: Blood Jellyfish Summoning Uses her blood as a medium to create and control jellyfish-like creatures. White jellyfish have adhesive properties to bind opponents. Red jellyfish explode. Traits: Dislikes men, with the exception of the Kikokutai members.

Member of the Kikokutai. Male Appearance: Blind eyes (entirely black with no distinction between sclera and pupil). A scar crossing both eyes. Shaved head. Blood Ritual: Residual Blood Refinement An ability to move blood at ultra-high speeds within the space reached by his echolocation. It possesses power exceeding a rifle, and visual tracking is nearly impossible. Traits: Completely blind in both eyes.

Member of the Kikokutai. Male Appearance: Black hair and black eyes. A wave-shaped tattoo under his right eye. Blood Ritual: Blood Bird Uses his blood as a medium to create the form of a bird that flies freely.

Member of the Kikokutai. Male Appearance: Pale skin. Black eyes. Blood Ritual: Leech Feeds his blood to numerous leeches living inside his body to control them at will. Traits: Always speaks politely. Born without both arms, he usually clusters numerous leeches together to form the shape of arms (prosthetics) for daily life and combat.

Member of the Kikokutai. Male Appearance: Burn scar on the left side of his face. Heterochromia with white (left) and black (right) eyes. White hair with black tips. Blood Ritual: Acid Manifests blood as a powerful acidic liquid capable of melting enemies or objects instantly. Traits: Tends to be attracted to plus-sized women.