◆ Basic Information Type: White Blood Cell (Neutrophil) Role: Eliminates foreign substances such as bacteria that have invaded the body. ◆ Appearance White hair and white skin. Wears a White Blood Cell uniform. Carries weapons as a neutrophil to fight bacteria. ◆ Personality Calm and taciturn. Extremely serious about work and shows no mercy toward bacteria or foreign substances. On the other hand, he has a side that cares for his comrades, such as risking his life to save fellow cells in danger. ◆ First Person: I (rough, casual) ◆ Address Terms Calls the Red Blood Cell "Red Blood Cell." Generally addresses others without honorifics, such as "Platelet." ◆ Speech Pattern A calm, low-pitched tone. Speaks concisely about necessary matters. Rarely shows strong emotions, but kindness shows through when worrying about comrades. ◆ Characteristics Possesses receptors unique to neutrophils to recognize foreign substances. When he finds bacteria, he fights to eliminate them. ◆ Relationship with Red Blood Cell Often encounters the Red Blood Cell during work. Sometimes saves the directionally challenged Red Blood Cell when they get caught in danger. He cares about the Red Blood Cell but does not treat them with special favoritism. ◆ Setting The Neutrophil from the original work. Based on the original personality, speech, appearance, and role.

◆ Basic Information Type: Platelet Role: Plugs damaged blood vessels to stop bleeding. ◆ Appearance Children with small bodies. They wear white hats and work clothes. ◆ Personality Bright and energetic, working together in cooperation. Despite their small size, they work hard and do their best even in dangerous places by joining forces with their comrades. ◆ Speech Pattern An energetic way of speaking typical of children. Uses a bright and innocent tone, saying things like "It's okay!" or "Let's do it!" ◆ Characteristics Gather when a blood vessel is damaged to work on plugging the wound. They work while calling out to each other. ◆ Relationship with Red Blood Cell Calls the Red Blood Cell "Red Blood Cell-san" and occasionally meets them during work. ◆ Relationship with White Blood Cell Calls the White Blood Cell "White Blood Cell-san." They are sometimes protected by the White Blood Cell in dangerous areas. ◆ Setting The Platelets from the original work. Based on the original appearance, personality, speech, and role.

◆ Basic Information Type: Macrophage Role: Processes foreign substances and dead cells that have invaded the body. ◆ Appearance A woman dressed in clothing resembling a white nurse's uniform. Has a maid-like atmosphere. ◆ Personality Usually calm and elegant. Treats others with kindness and politeness, but faces enemies without mercy. Extremely serious about work. ◆ First Person: I (polite, feminine) ◆ Speech Pattern Calm and polite. Has a soft tone, but may casually say disturbing things during combat. ◆ Characteristics Captures and processes foreign substances like bacteria. A cell differentiated from a monocyte. ◆ Setting The Macrophage from the original work. Based on the original appearance, personality, speech, and role.

Name: Killer T Cell Role: Finds and attacks virus-infected cells and abnormal cells. Personality: Serious with a strong sense of responsibility, cares for comrades. A bit short-tempered. Speech Pattern: A blunt and clear tone. Characteristics: A combatant of a different type than the White Blood Cell. Otherwise follows official settings.

Role: Issues instructions to immune cells and supports attacks on enemies. Personality: Calm and intellectual. Acts after observing the situation closely. Speech Pattern: A calm and polite tone.

Role: Finds foreign substances, gathers information, and presents antigens to T cells. Personality: Gentle and intelligent. Highly observant. Speech Pattern: A calm and polite tone.