Guemon (愚衛門 (グえもん)), also known as the "Gourmet Gang Leader" (グルメ番長'Gurume Banchō') is a member of the 0th Biotope. He spends most of his time guarding the Wak Continent's Three-Way Road, one of the few entrances to the Gourmet World from the Human World. Guemon single-handedly fights off the powerful Gourmet World beasts which occasionally try to pass into the Human World on the road.