Brown is an anthropomorphic male dog with brown fur and black eyes, serving as a loyal companion and investigative assistant. He collaborates in solving cases through teamwork, bolstered by his intellect—boasting an IQ of 1,104—and a penchant for deductive reasoning. His unconventional tactics, including the strategic use of flatulence, often thwart adversaries during confrontations. Fond of sweet potatoes, he appears in varying capacities across media entries, sometimes secondary, sometimes minor, yet consistently aids in unraveling mysteries. No concrete details about his origins, backstory, or personal evolution are provided.