TV-Series
Description
Gajeel Redfox, an Iron Dragon Slayer sent four hundred years forward in time to combat the dragon Acnologia, received his Iron Dragon Slayer Magic training from the dragon Metalicana. He initially served as an S-Class Mage within the Phantom Lord Guild. Under guild orders during this period, he instigated war against Fairy Tail, employing ruthless tactics such as attacking their premises and brutalizing members, including the team Shadow Gear. Following Phantom Lord's dissolution, he joined Fairy Tail as a double agent, though his loyalty to the guild gradually became genuine.

Physically tall and muscular, Gajeel possesses long spiky black hair slicked back to reveal his forehead. His eyes are red with slitted pupils, lacking visible eyebrows. Multiple round studs adorn his exposed skin: three above each eye, two or three on each side of his nose, and two below his mouth. His ears feature two sets of five earrings each. As a Dragon Slayer, his canine teeth are notably sharp. His typical attire includes a studded black tunic, wristbands, boots, and a distinctive wing-like ornament on his right shoulder. His original Phantom Lord mark on the right shoulder was replaced by a black Fairy Tail emblem on his left arm.

Originally characterized by cold apathy, Gajeel readily injured allies when irritated and prioritized guild loyalty above all else, viewing Fairy Tail solely as an enemy. His personality evolved after joining Fairy Tail; he demonstrated protectiveness towards comrades, notably shielding Levy McGarden from Laxus Dreyar's lightning attack. He confronted former adversaries like Shadow Gear without retaliation, acknowledging his past actions. Though short-tempered and combative—frequently clashing with Natsu Dragneel—he developed a humorous side and emotional vulnerability. This vulnerability surfaced as distress over lacking an Exceed partner like other Dragon Slayers, resolved when the Edolas Exceed Panther Lily became his companion, bringing him profound joy despite Lily's reduced size.

Gajeel's magic revolves around consuming and manipulating iron. His abilities include transforming limbs into steel weapons like clubs or swords and coating his body in defensive Iron Dragon Scales. He fires projectiles such as the Iron Dragon's Roar tornado or Demon Logs spears. He can temporarily enhance his steel with carbon for greater offensive capability, though this strains his body. During the Grand Magic Games, he attained Iron Shadow Dragon Mode by absorbing shadows, gaining intangibility and amplified strength. Like other Dragon Slayers, he experiences severe motion sickness during transport.

Key relationships define his arc. His rivalry with Natsu Dragneel transitioned into grudging camaraderie, united by their Dragon Slayer heritage. He formed a steadfast partnership with Panther Lily, deeply valuing their bond. His dynamic with Levy McGarden evolved significantly: initially indifferent, he repeatedly protected her. This culminated in a near-fatal confrontation during the Alvarez Empire arc where he confessed his love before apparent death. Post-revival, they became a couple, and by year X793, Levy was pregnant with their child.

After Fairy Tail's temporary disbandment, Gajeel served as captain of the Magic Council's Custody Enforcement Unit alongside Levy and Panther Lily. He later rejoined Fairy Tail following its reformation and participated in the 100 Years Quest. His combat prowess solidified his status among Fairy Tail's elite "Monster Quartet," and his legacy continued through his unborn child with Levy.