Memory Cell (Friend)

Memory B Cell or just commonly known as Memory Cell (記憶細胞) is a minor character in Cells at Work! Friend.

Appearance
Memory Cell has light hair parted in the middle, thick dark eyebrows, a mustache, and light eyes. He wears a semi-dark vest over a dark long sleeved shirt along with a neckerchief, and semi-dark pants.

Background
He is a white blood cell, specifically a Memory Cell (B Lymphocyte). Unlike other white blood cells he does not engage in any combat; he records all the information of the past antigens that invaded so the immune system will be prepared when the same threats invade again.