Bongo is a gorilla resident of Cube Town known for his notable physical strength and athleticism. His kind nature contrasts with frequent clumsiness, often leading to accidental collisions with objects or property damage; he consistently follows these incidents with immediate apologies using the word "Sorry".

An episode reveals Bongo collects model cars as a personal hobby. Though considered potentially embarrassing by others, it remains a private interest that adds dimension beyond his established public persona.

Within community activities, Bongo demonstrates a competitive spirit during events like Cube Town's annual triathlon, where he actively contends. His physical capabilities make him a recurring figure in town athletics.

Beyond his primary traits, Bongo visually resembles Power Chum, a gorilla superhero featured within the show's fictional television programming. Power Chum wears red superhero attire, including tights and a jetpack, and possesses abilities like flight and super strength. This character serves as inspiration for Pecola's superhero persona but has no established narrative connection to Bongo beyond the visual similarity.