Bifidobacterium Bifidum

Bifidamukin (ビフィダム) is the main protagonist in Bacteria at Work.

Appearance
Bifidobacterium Bifidum has short neatly combed light hair mainly parted to the right side and eyes. He wears a standard uniform to his bacteria type.

Background
Bifidobacterium Bifidum is a bacterial species of the genus Bifidobacterium. Bifidobacterium bifidum is one of the most common probiotic bacteria that can be found in the body of mammals, including humans.