The Jumbo Chief (Japanese ジャンボ村の村長) is a village chief found within Jumbo Village.
Jumbo Chief is an calm individual that is adventurous in many ways.
While young, Jumbo Chief was living in Cathar with his younger brother, the Smiling Youth. He and his brother got into all sorts of situations, while they were still youthful, like running into monsters in Heaven's Mount. Eventually, he left Cathar and traveled to Jumbo Village, where he became an important hunter for the village. At some point, while traveling, Jumbo Chief befriended Patty. While in Jumbo Village, he eventually became the chief of the village and helped it further develop with the help of an unnamed hunter. Once Jumbo Village became a well-developed village, he left the village in the care of Patty in order to create new settlements as he travels the world. With his travels, he discovers legends about mysterious monsters such as White Fatalis.
He wears dojo style clothing with a pot on his back, which holds a number of scrolls. Jumbo Chief is known to smoke from a pipe.