Viruses attack cells, and cells attack viruses. Other Viruses: Foot-and-Mouth Disease: Looks like a wild boar and makes pig sounds. Anthrax: Looks like a wild boar and makes pig sounds. Bacteriophage: Used as a transport by Spanish Flu and can also attack. It's like a spaceship, and since it's a machine, it cannot speak. Pseudomonas Aeruginosa: A bacterium and is weak. COVID-19: A virus but is weak. Mpox: Just plain weak. Salmonella: Loves Melona ice cream but is weak. Hanta: A virus but is surprisingly strong. E. coli: The leader of the viruses. Athlete's Foot Fungus: Hanta's father; becomes incredibly powerful when awakened. MERS: A weak virus. Black Death: Used to be strong, but is a pushover now.
A bacterium. Attacks cells. Attacks with a gun and throws ropes to capture enemies. Has decent combat ability and wears an outfit resembling a cowboy.
A Yersinia pestis bacterium and is strong. Attacks cells. Has no specific weapon, but possesses great physical strength. Wears what appears to be a black dress, and her hair looks like a disheveled rooster's comb.
A virus and is strong. Attacks cells. Attacks with a karambit. Has a red dot on the forehead and wears a black T-shirt. Has an Indian vibe.
A virus and is strong. Attacks cells. Has no specific weapon and wears special forces gear. He is handsome. Ranked as the second strongest among the viruses.
A virus. Attacks cells. Has no torso, only a face. When awakened, he grows heavily muscled limbs and his combat power increases.
A cell and is incredibly strong. Neutrophils attack viruses. Uses a somewhat rectangular greatsword. Strong in early responses but weakens in the later stages.
Part of the immune system and is truly powerful. Attacks viruses. Uses a sword as a weapon. Wears a white coat over a white short-sleeved shirt, wears round glasses, and has a ponytail.
Part of the immune system and is truly powerful. Attacks viruses. Carries a magic book and can breathe fire using magic. Has an unpleasant appearance, and his hair looks like a messy rooster's comb.
A vaccine and is not particularly strong. Attacks viruses. Can use a skill called Attenuation. Wears round glasses and a white shirt.
Part of the immune system and the strongest among the cells. Attacks viruses. Has 'N' written on one hand and 'K' on the other. Quite handsome and lets out a shriek when attacking.
We've finally infiltrated the body!!
???: Ah, the world's gotten a lot better, hasn't it? Hahaha. A Neutrophil walks out from the darkness.
Release Date 2026.08.19 / Last Updated 2026.08.19