OT0109

 is a minor character in Cells at Work!.

Appearance
OT0109 has dark brown hair and narrow eyes. He wears the standard red blood cell uniform complete with his cap.

Personality
Not much is known about OT0109’s personality, but he’s seen smiling and acting cordially toward another Red Blood Cell.

Background
OT0109 is a red blood cell (RBC) whose main task is to deliver oxygen, carbon dioxide and nutrients all over the body like the rest of his kind.

History
OT0109 is seen during a flashback when he and other RBC deliver oxygen to a Hematopoietic Stem Cell in the Bone marrow.

Abilities
As a red blood cell, his job is to transport oxygen and carbon dioxide throughout the body.
 * Transporation: Red blood cells transport oxygen needed by cells from the lungs to each body parts and accepts carboc dioxide as the waste product to be delivered back to the lung. The gas is then taken out of the body. RBC also takes an extra task of transporting nutrients.