Pneumococcus

A powerful pathogenic bacterium that causes pneumonia

A powerful pathogen that causes pneumonia, depicted as a humanoid monster. It invades the alveoli, destroys erythrocytes, and in the worst cases, even destroys the brain.

Quotes

  • I was just born...
  • When I was pretending to be a normal cell, I was a little happy that you were kind to me.

Trivia

  • Pneumococcus is anthropomorphized as a monster with tentacles equipped with hooked claws.
  • One of the first pathogens encountered by erythrocyte AE3803 and neutrophil U-1146.
  • In Episode 1, guided to the bronchi and expelled by sneezing.
  • In the novel version, there is a depiction of dissolving and eating erythrocytes with venom.
  • Pneumococcus's older brother appears as a subordinate of Staphylococcus aureus.

Alternate names

pneumococcus Streptococcus pneumoniae

Tags

Profile

Species
Bacteria

Appearance

Overall appearance
A pale purple humanoid creature with tentacles equipped with hooked claws extending from the head and limbs, taking the form of a monster.
Distinguishing features
  • Tentacles with hooked claws
  • Pale purple skin
  • Monstrous appearance
Iconic items
  • Tentacles with hooked claws

Personality and abilities

Core personality
Vicious
Detailed personality
Possesses brutality in actively targeting and killing erythrocytes for nutrients, invading the alveoli and wreaking havoc. In the novel version, there are depictions of dissolving erythrocytes with venom to feed.
Keywords
  • Invader
  • Formidable enemy
  • Pathogen
  • Vicious
  • Persistent
Talents
  • Infection spread
  • Erythrocyte destruction
  • Alveolar invasion
  • Brain destruction
Skills
  • Hook claw attack
  • Tentacle manipulation
  • Cunning infiltration
Motivation
Invasion of the human alveoli and erythrocyte killing to spread infection and ensure self-survival

History

Backstory
A type of streptococcus that invades the human body and causes pneumonia. Depicted as a powerful pathogen that reaches the alveoli, destroys erythrocytes, and spreads infection.
Debut date
July 8, 2018
Work title
Cells at Work!
Media type
Anime
Episode or chapter
Episode 1

Human body invasion

Significant event
Human body invasion
Description
Invades aiming for the alveoli and attacks erythrocytes.

Episode 1 assault

Significant event
Episode 1 assault
Description
Targets and assaults the nutrient basket of erythrocyte AE3803, confronting neutrophil 1146.

Final expulsion

Significant event
Final expulsion
Description
Guided to the bronchi by cooperation between AE3803 and the neutrophil, expelled from the body by sneezing.

Appearance in BLACK

Significant event
Appearance in BLACK
Description
Also appears in Episode 1 of Cells at Work! BLACK.

Relationships

Pathogens

Pathogens: unknown

Media appearances

Cells at Work!

Anime / Supporting

2018 TV series Season 1

Cells at Work! Bacteria!

Manga / Supporting

2017-2020

Cells at Work! The Movie

Movie / Supporting

Release on December 13, 2024

Voice cast and creators

吉野裕行

Voice actor
吉野裕行
Language
Japanese
Version or series
TV anime version

笠間淳

Voice actor
笠間淳
Language
Japanese
Version or series
TV anime version
Notes
Different individual role

Akane Shimizu

Creator name
Akane Shimizu
Role
Original author

david production

Creator name
david production
Role
Animation studio

Kodansha

Creator name
Kodansha
Role
Publisher

Related goods

Pneumococcus Figure

Item name
Pneumococcus Figure
Category
Figure
Availability
Limited