Bifidobacterium Longum

Rongamkin (ロンガム) is a character in Bacteria at Work.

Appearance
Bifidobacterium Longum has long light hair worn in twin spriggy pony, eyes, and has an almond shaped head. There are two "Y"s adorned in both sides of her hair and she wears a standard uniform to her bacteria type.

Background
She makes lactic acid and acetic acid cookies.