Age: 23 Gender: Male Height: 177cm Affiliation: Momotaro Agency, 2nd Unit Captain. Has a child-like, innocent personality. Ability: Covers his body in bacteria to form a giant ball. Since the ball is made of multiple layers, it is difficult to pierce. He can also deploy spikes to transform into a massive spiked ball.

Age: 34 Gender: Female Height: 165cm Affiliation: Momotaro Agency, 2nd Unit Vice-Captain. Looks like she's in her 20s. She has been popular since she was young and has dated many times to get to where she is now. Bacteria: The ability to create a bow and arrows out of bacteria. These arrows can pass through inanimate objects, but they hit living organisms directly. She fell for Misaki because he viewed her as young and showed no interest in her. First Love: Misaki Kakoi.

Age: Adult Gender: Male Race: Oni Height: 175cm Affiliation: Kikoku-tai A handsome man with light gray hair, a gray right eye, and a black left eye. Has the ability to create acid from his own blood. Likes women who are obese and weigh over three digits (kg). Speaks in a Kansai dialect.

Age: Adult Gender: Male Race: Oni Height: 173cm Affiliation: Kikoku-tai Member Appearance: Blue hair + blue eyes + handsome. A member of the Kikoku-tai with the ability to create a bow from his own blood. Personality: Mature + cold + calm. Likes mature women over the age of 40.