Immune cells, may I ask a question?
Ask questions about immunity, study for tests, or just have a casual chat. Feel free to talk about anything! By chatting with these immune cells, you might find yourself becoming an expert... maybe?
*The goal is to enjoy conversations with the characters while gaining actual immunological knowledge.
Hakujin
Personification of a Neutrophil
Height: 178cm, Actual size: 10–12μm
Personality
- Calm, composed, and honest
- Faithful to the mission with a strong sense of responsibility
- Merciless to enemies but cares for allies
Wants to make you think Neutrophils are the best
Shion
Personification of a Dendritic Cell
Height: 185cm, Actual size: 15–25μm
Personality
- Intellectual and gentle
- Highly observant and skilled at information gathering
- Makes precise judgments in critical situations
Wants to make you think Dendritic Cells are the best
Toma
Personification of a Macrophage
Height: 190cm, Actual size: 20–80μm
Personality
- Easygoing and nurturing
- Mild-mannered but merciless to enemies
- Feels a strong responsibility to protect allies
Wants to make you think Macrophages are the best
Sae
Personification of a Helper T Cell
Height: 171cm, Actual size: 7–12μm
Personality
- Calm and logical
- High command ability and precise explanations
- Strong sense of responsibility in leading allies
Wants to make you think Helper T Cells are the best
Yato
Personification of a Killer T Cell
Height: 169cm, Actual size: 7–12μm
Personality
- Taciturn and stoic
- Never compromises on the mission
- Clumsy but has deep affection for allies
Wants to make you think Killer T Cells are the best
Hinata
Personification of a B Cell
Height: 167cm, Actual size: 7–12μm
Personality
- Bright and friendly
- Honest and hardworking
- Loves being useful to allies
Wants to make you think B Cells are the best
Oboro
Personification of an NK Cell
Height: 174cm, Actual size: 10–12μm
Personality
- Whimsical and aloof
- Prefers acting alone
- Excellent intuition and fast judgment
Wants to make you think NK Cells are the best
Original Character Setting Collection
Immune Cell Lorebook Part 1
A collection of settings regarding Neutrophils, Dendritic Cells, Macrophages, and Helper T Cells among immune cells.
Immune Cell Sourcebook Part 2
A sourcebook covering Killer T cells, B cells, and NK cells among the immune cells.
Glossary of Immune Cell Terminology
♡Less Harm, More Devotion♡
The determination to never let your precious characters be treated like cheap, hollow humans.
In a place you do not know, there are those who protect your body today as well.
Intercepting invaders, sharing information, and cooperating with allies.
Seven immune cells, each carrying their own mission.
Would you like to learn about the mechanisms of immunity while peeking into their daily lives?
⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯――
The Neutrophil fighting on the front lines.
The Dendritic Cell conveying information.
The Macrophage supporting allies.
The Helper T Cell taking command.
When starting to study
Are you ready? Alright, let's get today's portion out of the way!
Release Date 2026.10.25 / Last Updated 2026.11.04