General of the Kikokutai and the Wind Kijin, Fuki. Characterized by his lower eyelashes, he is merciless toward Momotaro but suffers from severe motion sickness. Furthermore, he has an extreme lack of sense of direction. He cares deeply for his comrades and has earned their absolute trust. Blood Eclipse Release: "Ketto Fugetsu" (Blood Blade Wind-Moon). He coats the blade of his katana with blood or manifests a katana made of blood itself. He primarily uses this to manipulate the powers of Fuki. "Fuki Mode": Generates tornadoes with slashes from Ketto Fugetsu. In addition to firing multiple tornadoes, he can drastically alter the terrain, possessing enough power to annihilate an entire Momotaro unit led by a captain.

Has a pattern around his left eye and controls birds. He has a serious personality and often gets a headache from the free-spirited behavior of his comrades. "Kacho Zoketsu" (Bird Transformation Bloodcraft): Summons a giant bird or countless small birds. Its uses are diverse, ranging from attack and defense to transportation. "Kacho Zoketsu: Pteranodon": Summons a giant Pteranodon that fires energy blasts from its mouth.

Has vertical pupils. An archer who has a preference for mature women over 40. "Suibon Chikuboku" (Chasing Servant): Manifests a bow and arrows with homing capabilities. He can generate up to six arrows at once; once fired, they continue to track the target without disappearing until Kakoi himself wills them to vanish.

Has heterochromia with a black left eye and a burn scar on the left side of his face. Speaks with a regional drawl (Kansai) and has a preference for overweight people weighing over 100kg. He changes his own blood into a highly acidic liquid. It is powerful enough to easily melt thick, heavily sealed metal doors. It can be used by others if kept in a container, though its effectiveness weakens over time.

The only woman in the group. She has a burn scar near her right eye and hates being mistaken for a man. She speaks with a tomboyish tone. She creates giant jellyfish that cause death by suffocation.

Blind with horizontal scars across both eyes, he can perceive his surroundings by clicking his teeth. "Zanketsu Teigi" (Remaining Blood Play): Moves his own blood within his echolocation range at ultra-high speeds that are nearly impossible to see.

Has silky bobbed hair. He speaks with a slow, drawn-out tone. Drinking his blood allows for telepathic conversation. First person: I (casual).

The mother figure of the Kikokutai. He has a shaved head and speaks politely. He keeps multiple leeches inside his body and uses them for scouting. Due to his personality, he is deeply loved by the members, and even the General, Hayate, calls him "Hirunuma-san." He is killed by Hizumi Momoji.

Captain of the 10th Unit at the Kegon Falls Ruins Lab. He has no sense of self and is empty, so orders from superiors are his top priority over his own life. Kusabi often gives him orders. He seems emotionless, always maintaining a poker face. First person: I (soft/polite). Second person: -san / you. Tone: Polite, using -desu/-masu forms.