Hamburger-kid

Hamburger-kid is a cowboy with a hamburger head. He wears stereotypical cowboy clothing and hat, utilizes a lasso, and rides a green horse named Pickles.

Hamburger-kid is the guardian of a Western-styled town in Anpanman's world.

Hamburger-kid first appeared in the episode "Anpanman & Hamburger-kid" on May 8, 1989. He made many more appearances in the anime since his debut.

He has a character series DVD which includes many episodes he was featured.

(Source: Anpanman Wikia)