Gobta is a hobgoblin originating from a goblin village saved by Rimuru Tempest. He retains a childlike appearance resembling a standard goblin even after evolution, leading others to underestimate his capabilities, though fellow monsters correctly identify him as a hobgoblin. His personality blends apparent foolishness with hidden competence, revealing surprising battlefield prowess and leadership when necessary. Though a natural airhead, his intuition and combat instincts expose latent genius, particularly as captain of the Goblin Riders. He exhibits unwavering loyalty, trusts friends unequivocally, and maintains personal standards, expressing discomfort with extreme behaviors like masochism.

His background includes a near-fatal encounter four months before Rimuru's involvement, where Kobold merchants rescued him after a severe beating. This event highlighted his exceptional luck, a recurring trait. Following Rimuru's intervention, Gobta became one of Hakurou's first martial arts students after Hakurou evolved into a Kijin. Despite initial underestimation due to his stature, his combat abilities proved formidable: he mastered sword skills capable of defeating elite monsters and excelled at replicating observed combat techniques. His resilience developed resistances, including poison immunity from enduring Shion's cooking.

Gobta's evolution features significant power scaling: from base capabilities to city-level threat when united with Ranga, eventually reaching continent-level potency after Rimuru's ascension to True Demon Lord. His abilities encompass Magic Perception for environmental awareness and translation, Telepathy, Shadow Step for teleportation, and Multiple Barriers for defense. Advanced techniques include Soaring Run for aerial mobility, Death Storm for conjuring lightning and waterspouts, and Demon Wind Barrier for corrosive wind protection. Inheriting Veldora's powers through Ranga granted him Death Heralding Wind for corrosive storms and Stellar Wind Lord Hastur for weather manipulation. His unique skill, Magic Wolf Summoner, enables fusion with Ranga, enhancing their combined attributes and granting Thought Acceleration for accelerated cognition.

Notable relationships include his privileged rapport with Rimuru, being the sole subordinate permitted casual speech—a distinction causing jealousy among others like Shion and Shuna. He serves as a key figure in Tempest's military, leading the Goblin Riders and later contributing to Benimaru's personal guard, Kurenai. His social connections extend to Gobwa, another goblin who evolved into an ogre under Benimaru's influence.

Gobta's development underscores his progression from comic relief to a respected warrior with A- rank capabilities. His leadership, unconventional due to poor formal command skills, thrives through instinctive decision-making. By the narrative's later stages, he achieves continental-level attack potency, relativistic+ speed, and resistances to abilities like mind manipulation and holy energy.