Patachon, a pig employed as a low-ranking castle guard, becomes the protagonist’s unlikely companion on her journey. His defining trait is an ever-present obsession with food, which frequently sparks comedic mishaps or complications during their travels. Though primarily driven by consumption, he occasionally showcases unexpected culinary talent when sufficiently motivated, hinting at hidden skills beneath his gluttonous exterior.

Orphaned shortly after birth after his mother’s early passing—a detail revisited later in the narrative without explicit elaboration—Patachon gradually evolves from a figure of comic relief into a steadfast ally. His loyalty and perseverance emerge over time, counterbalancing his flaws. Within the group, he offers pragmatic viewpoints or unintentional humor, contrasting with other companions’ temperaments.

His growth remains intertwined with his relationship to food, occasionally revealing emotional depth or latent capability. The character’s arc concludes within the primary series, with no expanded media exploring his story further. Multilingual adaptations retain his French-localized name, "Patachon," without diverging in portrayal across regions.