Overview
Falco Grice is a Warrior candidate from Marley who becomes the most unusual Titan shifter in Attack on Titan history. As the younger brother of Colt Grice and a close friend of Gabi Braun, Falco is introduced as a kind-hearted boy caught in the brutal machinery of Marley's Warrior program. Unlike many of his fellow candidates, Falco shows little enthusiasm for becoming a weapon of war. He questions the narrative of "island devils" he has been taught since childhood, showing a compassionate and curious nature that sets him apart from the more indoctrinated Gabi. His defining traits are empathy and doubt — he asks questions others are afraid to voice, and he extends kindness to strangers even when his society teaches him to view them as enemies.
Falco's fate becomes intertwined with the Survey Corps when he meets a disguised Reiner Braun and later encounters the key figures from Paradis. After ingesting Zeke Yeager's spinal fluid under false pretenses, Falco is transformed into a Pure Titan but is saved when Porco Galliard sacrifices himself to pass on the Jaw Titan. Falco's Jaw Titan develops unprecedented avian features — wings, feathers, and a beak — making him the first Titan shifter capable of true, sustained flight. This transformation, born from the combination of Beast Titan spinal fluid and the Jaw Titan's power, becomes a decisive factor in the final battle against Eren Yeager's Founding Titan during the Rumbling.
Appearance
Falco Grice is a young boy with short, messy light brown hair and large, expressive dark eyes that convey a perpetual sense of worry and thoughtfulness. He is of average height for his age among the Warrior candidates, with a lean build that reflects his training in hand-to-hand combat and Titan maneuvering. He wears the standard Marleyan Warrior cadet uniform — a gray military-style outfit with a red armband bearing the Eldian star emblem, marking him as a member of the Eldian internment zone population. His appearance is often disheveled, a reflection of his anxious personality and the constant stress of Warrior training.
As the series progresses, Falco's appearance changes significantly. After spending time in Paradis, he adopts the local clothing, trading his Marleyan uniform for the simpler garments of the island's inhabitants. His hair grows slightly longer, and his face becomes more weathered from the harsh conditions of war. The most dramatic visual change comes when Falco transforms into the Jaw Titan — his human body retains scars from the battle, and he carries the physical memory of his Titan form in his posture. By the series' end, Falco appears as a young man, having grown taller and more confident, his boyish features giving way to a more mature countenance marked by the experiences of war and loss.
Personality
Falco Grice is defined by his empathy and moral sensitivity in a world that demands hardness. He is naturally kind, often putting others' needs before his own, and he struggles with the violence inherent in the Warrior program. While Gabi embraces the mission with religious fervor, Falco questions the righteousness of Marley's cause. He asks Reiner Braun uncomfortable questions about the "island devils" and expresses doubt about whether the people of Paradis are truly the monsters he has been taught to hate. This questioning nature makes Falco one of the first characters from Marley to see the Paradisians as fellow human beings, not devils.
Falco's defining characteristic is his willingness to protect others even at great personal cost. He volunteers to help the Survey Corps infiltrate Liberio, he protects Gabi with his own body during combat, and he carries messages between Paradis and Marley despite the extreme danger. His courage is not the blind, aggressive bravery of an indoctrinated soldier but the quiet, deliberate courage of someone who has chosen to do the right thing despite being afraid. Falco is also intelligent and observant — he picks up on social cues and political dynamics that other characters miss, giving him a more accurate understanding of the conflict between Marley and Paradis than most adults possess.
Abilities & Power
As a Warrior candidate, Falco receives training in combat, Titan warfare tactics, and physical conditioning. He is proficient in hand-to-hand combat and marksmanship with Marleyan rifles, though he does not reach the same level of skill as Gabi. His true strength lies in his agility and quick thinking rather than raw power. Falco's most important role before becoming a Titan shifter is as a messenger and intermediary — he is trusted by both Paradis and Marley figures to carry sensitive communications, a testament to his perceived trustworthiness and neutrality.
Falco's Jaw Titan form is unique in the history of Titan shifters. Unlike previous Jaw Titans — including Ymir, Porco Galliard, and Marcel Galliard — Falco's Titan develops avian characteristics due to his prior ingestion of Zeke Yeager's Beast Titan spinal fluid. His Titan stands on two legs but has large feathered wings capable of sustained flight, a beak-like jaw structure, and sharp claws on both hands and feet. The wings allow Falco to achieve what no previous Titan shifter could: true, unassisted flight. He uses this ability to carry allies, scout enemy positions from the air, and launch aerial attacks against the Founding Titan's massive skeleton form during the Rumbling.
The flying Jaw Titan's combat capabilities are formidable. From the air, Falco can bomb targets at high speed, use his claws to tear through Pure Titans and enemy fortifications, and rapidly reposition across the battlefield. His flying ability makes him nearly impossible to intercept, as no other Titan shifter possesses anti-air capabilities. During the final battle, Falco carries Armin, Jean, Connie, Mikasa, and others toward Eren's Founding Titan, providing critical aerial transport that allows the alliance to reach the Founding Titan's head. His speed and maneuverability in the air make him a vital asset in the allied forces' final assault.
Story Arcs
Warrior Training and Meeting Reiner
Falco is introduced as a Warrior candidate in Marley, training alongside Gabi Braun, Udo, and Zofia under the supervision of Reiner Braun, Pieck Finger, and Porco Galliard. He struggles with the moral implications of the Warrior program, questioning the hatred toward Paradis that the Marleyan government instills in Eldian children. When Reiner, suffering from split personality disorder, briefly reverts to his soldier persona and helps Falco with his training, Falco notices the strange behavior and begins to suspect that the Warriors from Paradis are not the monsters Marley claims them to be.
Falco forms a close bond with Reiner during this period, viewing him as a mentor figure. He confides in Reiner about his feelings for Gabi and his desire to protect her from inheriting the Armored Titan, which would cut her life short. This conversation plants the seeds for Reiner's eventual redemption arc, as he sees his younger self in Falco and recognizes the cycle of suffering that the Warrior program perpetuates. Falco also meets Eren Yeager during Eren's visit to Marley, though he does not know Eren's true identity at the time.
Liberio Festival and Betrayal
During the Liberio Festival, Falco becomes an unwilling participant in the Survey Corps' surprise attack on Marley. He had been used as an unwitting messenger, carrying letters between the Survey Corps and Marley's Warrior unit. When the attack begins, Falco witnesses the devastating power of Eren's Attack Titan and the Colossal Titan's transformation. He is caught in the crossfire and nearly killed, but Reiner protects him. The battle marks Falco's first direct exposure to the reality of war — not the sanitized training exercises of the Warrior program, but the genuine horror of combat where people die around him.
After the battle, Falco is taken to Paradis along with Gabi. He awakens on the island that Marley has taught him to hate, expecting to find demons. Instead, he finds ordinary people living ordinary lives. This cognitive dissonance accelerates Falco's already-developing doubt about Marley's propaganda. He begins to see the people of Paradis as individuals rather than "island devils," forming a perspective that puts him at odds with Gabi's continued indoctrination. Falco's time on Paradis is marked by his observations of daily life in the walls, which humanize the Paradisians in his eyes.
Transformation into the Jaw Titan
Falco's turning point comes during the Battle of Fort Slava, when Marley launches an assault on Paradis. Zeke Yeager, having already injected Falco with his spinal fluid during the Liberio Festival, triggers Falco's transformation into a Pure Titan by screaming. Falco becomes a mindless Titan, attacking friend and foe alike. His brother Colt desperately tries to save him, begging Zeke not to scream, but Zeke is unmoved. Colt dies in the ensuing chaos, trying to protect his younger brother one last time. Falco, as a Pure Titan, is left roaming the battlefield without purpose.
The turning point comes when Porco Galliard, the current Jaw Titan, chooses to sacrifice himself. Seeing that Falco is about to be killed by the Survey Corps soldiers, Porco throws himself in front of Falco's Pure Titan form. He allows Falco to devour him, passing on the Jaw Titan power to the boy. Falco transforms back into a human, now a Titan shifter instead of a mindless monster. Porco's sacrifice is motivated by his guilt over letting Marcel die years earlier and his desire to atone by giving the next generation a chance to live. Falco awakens with a new power but also with the trauma of having eaten another human being, a burden he carries for the rest of the series.
The Final Battle and Flying Jaw Titan
Falco becomes a key asset in the alliance between Paradis and Marley to stop Eren's Rumbling. His Jaw Titan, influenced by Zeke's spinal fluid, develops the ability to fly. He carries the allied forces — including Armin, Mikasa, Jean, Connie, and Levi — across the ocean toward Eren's Founding Titan, which has taken the form of an enormous skeletal colossus. Falco's flying ability proves vital for reaching Eren, as the Founding Titan generates tremendous heat and steam that make ground approach impossible.
During the final battle, Falco weaves through the air, dodging attacks from the Founding Titan's spinal cord tendrils and carrying his allies to strategic positions. He provides close air support, using his claws to tear through the smaller Titan forms that defend the Founding Titan. After Armin uses the Colossal Titan's transformation to create an opening, Falco transports the remaining fighters to Eren's head for the final strike. In the aftermath of Eren's defeat, Falco loses his Titan powers when the Founding Titan's power is destroyed along with Ymir's connection to the Paths. He survives the war and returns to Paradis, where he lives in peace with Gabi, the two young Warriors having escaped the cycle of hatred that consumed their predecessors.
Relationship Network
Colt Grice. Colt is Falco's older brother and the closest family he has. Colt is fiercely protective of Falco, doing everything in his power to keep Falco from inheriting a Titan power and suffering the shortened lifespan that comes with it. Their relationship mirrors that of siblings forced into impossible circumstances — Colt wants to shield Falco from the Warrior program's cruelty, but he is powerless to change the system. Colt's death trying to save Falco from becoming a Pure Titan is the defining tragedy of Falco's life.
Gabi Braun. Gabi is Falco's closest friend and the object of his quiet affection. Their relationship evolves from childhood friendship to romantic partnership over the course of the series. Falco protects Gabi during the Paradis mission, and she in turn learns to see the world differently through his more compassionate lens. After the war, they build a life together in Paradis, representing the possibility of reconciliation between Marley and the island.
Reiner Braun. Reiner serves as Falco's mentor and, in many ways, his mirror. Falco sees in Reiner the broken veteran that the Warrior program produces and resolves not to follow the same path. Reiner recognizes his younger self in Falco and tries to protect him from making the same mistakes. Their bond is one of the few genuine positive relationships Reiner has, and Falco's kindness helps Reiner begin his journey toward redemption.
Porco Galliard. Porco initially dismisses Falco as weak and unfit to be a Warrior. Their relationship is antagonistic until Porco's final moments, when he sacrifices himself to give Falco the Jaw Titan. Porco's dying act is an acknowledgment that Falco's compassion is not weakness but strength, and that the next generation deserves a chance to choose a different path than the one forced on the Warriors before them.
Zeke Yeager. Zeke uses Falco as a pawn in his larger plan, injecting him with spinal fluid without Falco's knowledge or consent. Zeke sees Falco as a disposable tool, a means to an end. Falco's relationship with Zeke is therefore one of victim and manipulator, and Zeke's betrayal haunts Falco even after he gains the Jaw Titan's power. Their dynamic illustrates the cold, calculating cruelty at the heart of the Titan system.
Cultural Impact & Popularity
Falco Grice represents a new generation of characters introduced in Attack on Titan's final seasons, and he quickly became a fan favorite among viewers of the later arcs. His flying Jaw Titan form generated significant discussion in the anime community, with fans praising the creative design and animation of his flight sequences. The moment Falco takes to the skies for the first time is frequently ranked among the most visually stunning scenes in the series' final season, showcasing MAPPA's animation capabilities and Hajime Isayama's imaginative Titan design philosophy.
Falco's character resonates with audiences because he embodies the series' central theme: breaking the cycle of hatred. Unlike the older generation of characters who are trapped by their trauma and indoctrination, Falco represents hope for a future where children are not raised as weapons. His kind nature, his willingness to question authority, and his ultimate survival alongside Gabi offer a counterpoint to the tragedy that defines so many Attack on Titan characters. Fan art of Falco's flying Jaw Titan form is popular across social media platforms, and his relationship with Gabi is one of the few genuinely hopeful romantic subplots in the series. Falco's journey from indoctrinated child soldier to free young man living in peace on Paradis embodies the future that Erwin, Hange, and the original Survey Corps sacrificed everything to create.
Frequently Asked Questions
Yes, Falco Grice becomes a Titan shifter. He initially turns into a Pure Titan after Zeke Yeager triggers his spinal fluid, then inherits the Jaw Titan when Porco Galliard sacrifices himself. Falco's Jaw Titan is unique — it develops wings and a beak, allowing him to fly. This transformation is influenced by his prior ingestion of Zeke's Beast Titan spinal fluid.
Yes, Falco Grice is the only Jaw Titan inheritor capable of flight. Because he ingested Zeke Yeager's spinal fluid from the Beast Titan, his Jaw Titan developed bird-like characteristics — wings, feathers, and a beak structure — that allow him to fly. This unique form plays a critical role in the final battle against the Founding Titan Eren.
Falco survives the Rumbling and the final battle against Eren Yeager. He loses his Titan powers when the Founding Titan's power is destroyed, reverting to a normal human. In the ending, Falco is shown living peacefully with Gabi Braun in Paradis, the two having survived the war and started a new life together away from Marley's Warrior program.
Yes, Falco Grice is the younger brother of Colt Grice. Colt was a Warrior candidate training to inherit the Beast Titan from Zeke Yeager. Colt was protective of Falco and sacrificed himself trying to save him during the Battle of Fort Slava. Falco carries his brother's memory throughout the rest of the series.
Falco's Jaw Titan develops wings because he ingested Zeke Yeager's spinal fluid, which contains Beast Titan essence. The Beast Titan's power manifests as animal characteristics, and in Falco's case this gives his Jaw Titan bird-like features. He becomes the first Titan shifter capable of sustained flight, a power that proves decisive in the final confrontation with Eren.




