Gido operates as a thief in Kaval's adventurer party within the Free Guild while secretly serving as Lady Elyun Grimwald's undercover bodyguard, maintaining this dual identity. He possesses a tall, strong physique and a rectangular head shape, with short brown hair and a goatee. Distinct depressions mark his cheeks. As the most steadfast and reliable member of his trio, he speaks less frequently than his companions, contributing to his relatively low-key presence despite his imposing stature.

His expertise lies in covert operations and information gathering. His Stealth skill reduces the presence of himself and nearby allies, potentially achieving near-invisibility; effective against ordinary people and monsters but countered by sensory abilities like Mana Perception. He also wields Wind Magic channeled through his unique-grade Tempest Knife, known as the "Dagger of Storm."

For equipment, he wears rare-grade Hard-Leather Armor crafted from direwolf skin—a gift from Rimuru Tempest—and wields the Tempest Knife as his primary weapon.