In the anime series Dragon Warrior, also known as Dragon Quest: Legend of the Hero Abel, Baramos serves as the primary antagonist. He is a powerful demonic figure often referred to as the Great Demon King or Archfiend. His background establishes him as a formidable force of evil, having been created by an even greater master named Zoom, who appears only as a mysterious, luminous presence. Baramos commands a massive, living flying fortress called Gaim, from which he orchestrates his plans to conquer the world.

Baramos's personality is defined by immense pride, cruelty, and a relentless desire for power. He is a tyrant who shows no mercy to those who oppose him, coldly dispatching his minions to do his bidding and personally attacking his enemies with overwhelming force. He is cunning and calculating, always remaining one step ahead of his pursuers. Baramos is not driven by simple malice alone; his primary motivation is the acquisition of immortality and ultimate dominion over the world. To achieve this, he seeks to awaken the Legendary Dragon, whose blood is said to grant eternal life to whoever drinks it.

Baramos's central role in the story begins when he kidnaps the young heroine Tiala. She possesses the Red Stone, a magical jewel that is the key to resurrecting the Legendary Dragon. The hero, Abel, who is Tiala's childhood friend, receives the counterpart Blue Stone, which has the power to seal the Dragon again. This sets Abel on his quest to rescue Tiala and defeat Baramos. Throughout the series, Baramos is the driving force of the conflict, sending his generals and monsters to pursue Abel and his companions, all while seeking the other artifacts needed to perform the ritual to summon and slay the Dragon.

Baramos has several key relationships that define his position in the story. His most trusted and direct subordinate is Moor, a fish-like magician who carries out many of his orders. He also commands other powerful underlings, such as General Ludolph. Despite his immense power, Baramos himself serves a higher master, Zoom, from whom he derives his strength. Near the climax of the series, Baramos returns to Zoom, who grants him a significant boost of energy, causing him to transform into a more powerful form, growing horns and a long tail. His primary adversarial relationship is with Abel, the young hero sworn to stop him, and with Tiala, whose power is crucial to his plans.

Over the course of the series, Baramos's development is marked by his escalating desperation and the subsequent enhancement of his power. Initially presented as an overwhelmingly superior force, he is repeatedly thwarted by Abel and his friends. His primary character development occurs late in the story when, after failing to achieve his goals, he seeks a power-up from his master Zoom, transforming into a more monstrous version of himself. This transformation makes him twice as powerful as before, representing his final, most dangerous form. Despite this, he is ultimately confronted and defeated by Abel in the final battle, after the hero is bestowed with the legendary armor and sword of Roto.

Baramos possesses a wide array of notable abilities that make him a terrifying foe. His most fundamental power is his sheer physical strength, which he demonstrates by effortlessly levitating and throwing Abel with nothing but his will. He can also project powerful energy attacks, create shields for protection, and his flying fortress, Gaim, serves as both a mobile base and a weapon. After his transformation fueled by Zoom's energy, his power increases dramatically, making him an even more formidable opponent in the final confrontation. He also commands a legion of monsters, many of which are created from jewels, to do his bidding across the world.