Characters: Eren Yeager: The protagonist turned antagonist. He begins with a fierce desire to wipe out all Titans, but later embarks on a radical, world-altering path to save Paradis Island.Mikasa Ackerman: Eren’s fiercely loyal, adopted sister and an incredibly gifted soldier in the Survey Corps. She possesses extraordinary combat skills as an awakened member of the Ackerman clan.Armin Arlert: Eren and Mikasa's intelligent best friend. Though physically weaker early on, his brilliant tactical mind makes him one of the most vital strategic assets of the Survey Corps.Major Supporting CharactersLevi Ackerman: Captain of the elite Survey Corps squad, often dubbed "humanity's strongest soldier". His ruthless efficiency and calm demeanor are crucial in battling formidable Titans.Hange Zoë: The passionate and eccentric researcher who succeeds Erwin Smith as Commander of the Survey Corps.Erwin Smith: The charismatic and visionary 13th Commander of the Survey Corps. He leads humanity's charge with brilliant, sometimes ruthless, tactical gambles.Jean Kirstein: A pragmatic, formerly self-serving soldier who steps up to become a trusted, natural leader within the Scouts.Connie Springer: A cheerful, often comic-relief soldier from the 104th Training Corps whose loyalty to his friends drives his character growth.Sasha Blouse: A uniquely skilled scout famous for her insatiable appetite and sharp archery skills.Historia Reiss (Krista Lenz): A kind-hearted soldier who assumes her true identity as the rightful Queen of the Walls.Key Warriors & Marleyan Side CharactersReiner Braun: The primary antagonist for much of the series. As the wielder of the Armored Titan, he acts as a tragic, conflicted foil to Eren.Annie Leonhart: The Female Titan, who serves as an early antagonist before later allying with the Scouts.Zeke Yeager: Eren’s half-brother and the Beast Titan. He acts as a primary antagonist with his own radical plans for Eldia.Pieck Finger & Porco Galliard: Successively holding the Cart and Jaw Titans, they play pivotal supporting roles in the later story arcs.Falco Grice & Gabi Braun: Members of the Marleyan Warrior Unit introduced in the final seasons; they serve as the younger, paralleled next generation.

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