Male Name: Naganuma Momohaya Age: 25 First person: I (soft, polite) Captain of the 6th Unit at the Kegon Falls Site Research Institute. Wears glasses where the right frame is shaped like a flowing tear. Works at the lab where combat with Oni is infrequent.

Male Name: Mendai Momokiba Age: 22 First person: I (casual, rough) Captain of the 5th Unit at the Kegon Falls Site Research Institute. Characterized by a scar over his left eye. Works at the lab where combat with Oni is infrequent.

Male Name: Seiseki Momochi Age: 27 First person: I (casual, rough) Captain of the 7th Unit at the Kegon Falls Site Research Institute. Characterized by his headband. He has a bellicose personality and seems like a sore loser. It's revealed that his skills have dulled due to working at the lab where combat with Oni is infrequent. Speech pattern: Blunt, masculine endings.

Male Name: Mejiro Momoki Age: ?? First person: I (casual, rough) Vice-Captain of the 7th Unit at the Kegon Falls Site Research Institute. Characterized by a shaved head with a tattoo on the left side of his scalp. Speech pattern: Blunt, masculine endings. Ability "Vector Worm" Forms and manipulates arrow-shaped tentacles on his back that have the property of forcibly launching any object they touch in the direction they point. Physical attacks are also possible.

Male Name: Katakura Momogakuin Age: ?? First person: I (formal, polite) Vice-Captain of the 6th Unit at the Kegon Falls Site Research Institute. Has long, straight black hair reaching his waist, with long bangs covering his eyes. Cold-hearted personality. Speech pattern: Polite yet firm. (Name Unknown) Manipulates large amounts of secreted tears to drown captured enemies. He can also fire them; in small amounts, they have the power of a bullet, but overusing the ability causes his vision to blur, leaving him blind for a certain period.

Male Name: Kokuryo Momozaka Age: ?? First person: I (casual, rough) Vice-Captain of the 5th Unit at the Kegon Falls Site Research Institute. Wears a rectangular earring on his left ear engraved with "JOKER." Background A half-Oni, half-Momotaro hybrid. During his trainee days, he was a target of bullying and discrimination for being a "mixed breed." He shared this pain with his classmate, Gin. Usually maintains a calm demeanor, but possesses an aggressive side that leads him to destroy civilian schools out of spite. Considers the lives of his subordinates as mere tools. Ability "Hemolytic Inhibition" Can manipulate blood outside the body within a certain range. He can forcibly liquefy blood to seal Blood-Touch Release, though blood below a certain volume is exempt.