Best Fantasy Anime to Watch Free & Legally

In a world where the Demon King has been defeated, a legendary hero's party, comprising Himmel, Heiter, Eisen, and Frieren, shares unforgettable moments of camaraderie through their decade-long odyssey. But for Frieren, the elven mage, this fleeting chapter in her life is merely a blip on the radar of her centuries-long existence. As the party disperses, Frieren returns to her solitary routine, collecting spells across the land, seemingly unaffected by their shared experiences. Years pass, and Frieren's perspective on her time with the party begins to shift. The loss of two dear companions serves as a poignant reminder of the value of human connections. Tormented by regret, Frieren resolves to deepen her understanding of humanity and forge genuine bonds. As she navigates this new path, she discovers that the story of their legendary quest has only just begun to unfold.

In the aftermath of a devastating alchemy experiment gone wrong, brothers Edward and Alphonse are left to confront the harsh consequences of their actions. The tragic loss of their mother has left them with physical and emotional scars, as Alphonse's body is now nothing more than a mere shell, and Edward is left with a prosthetic leg and arm. Rescued by their neighbor Pinako Rockbell and her granddaughter Winry, a brilliant bio-mechanical engineer, the brothers begin their arduous journey to restore their bodies and souls. Their quest leads them to seek out the Philosopher's Stone, a powerful gem rumored to defy the fundamental laws of alchemy. As Edward becomes a renowned alchemist, earning the nickname "Fullmetal," the brothers find themselves entangled in a complex web of intrigue and deception that threatens the very fabric of their world. With each step forward, they uncover dark secrets and face formidable foes, pushing their resolve and determination to the limit. As the stakes grow higher, the Elric brothers must confront the true nature of their craft and the devastating consequences of their own desires. Will they be able to overcome the odds and restore their bodies, or will their pursuit of the Philosopher's Stone ultimately lead to their downfall?

In a world where danger lurks around every corner, a select group of individuals known as Hunters take on the most daunting tasks, from exploring uncharted territories to battling mythical creatures. But before they can join their ranks, aspiring Hunters must first survive the grueling Hunter Examination, a trial by fire that claims the lives of most who dare to attempt it. For 12-year-old Gon Freecss, the driving force behind his determination to become a Hunter is personal he:'s on a quest to find his missing father, a renowned Hunter who has abandoned him. With a burning desire to reunite with his father, Gon sets out to prove himself worthy of the Hunter mantle. As Gon navigates the treacherous Hunter Examination, he forges unlikely bonds with a diverse group of individuals, each with their own motivations and secrets. There's Leorio, a medic-in-training driven by a desire for wealth and status; Kurapika, a vengeful young man consumed by a burning hatred; and Killua, a former assassin with a troubled past. United by their shared goal of becoming Hunters, this mismatched group of adventurers embarks on a perilous journey that will test their limits and push them to the brink of disaster.

In a world where the legendary One Piece treasure holds the key to becoming the supreme ruler of the seas, a young and fearless pirate named Monkey D. Luffy sets out on a perilous journey to claim it. With his extraordinary abilities and unwavering determination, Luffy is a force to be reckoned with, taking on formidable foes and overcoming treacherous obstacles along the way. The enigmatic King of the Pirates, Gol D. Roger, sparked a global phenomenon by revealing the location of his vast treasure before his demise, sparking a frenzy among pirates to find the elusive One Piece. Despite the countless failures and tragic losses, Luffy remains undeterred, driven by his unshakeable spirit and an unquenchable thirst for adventure. As Luffy navigates the unpredictable waters, he attracts a motley crew of misfits and outcasts, each with their own unique talents and quirks. Together, they face a series of heart-pumping challenges, battling fearsome enemies and discovering hidden wonders that will test their mettle and push their bonds to the limit.

In the celestial realm, a peculiar god named Xie Lian finds himself shrouded in misfortune, with even the Heavenly Emperor Jun Wu offering him an uncommon benevolence. Xie Lian's fortunes take a drastic turn when he receives a distress signal from the Ghost City, a prosperous metropolis in the ghost realm governed by the notorious Ghost King Hua Cheng. With a sense of trepidation and intrigue, Xie Lian ventures into Hua Cheng's domain, only to find the enigmatic king waiting for him. Despite his fearsome reputation, Hua Cheng reveals a surprisingly vulnerable side to Xie Lian, showering him with unparalleled kindness and generosity. As the two former companions reconnect, Hua Cheng's arrogance begins to wane, and he goes to great lengths to alleviate the burdens of Xie Lian's troubled past. With Hua Cheng's assistance, Xie Lian's fortunes begin to shift, but the true motives behind the Ghost King's actions remain shrouded in mystery.

In the rural countryside, two cultivators, Wei Wuxian and Lan Wangji, stumble upon a mysterious stone plaque bearing the name "Yi City". As they delve deeper into the deserted city, they uncover a web of secrets surrounding the cursed severed arm they've been investigating. However, their quest takes a dark turn with the emergence of a new, enigmatic cultivator, leading them to a sinister plot that threatens the very fabric of the cultivation world. As they dig deeper, they discover a connection to Jin Guangyao, the esteemed chief cultivator of the revered Lanling Jin Sect. The stakes escalate, and their friends and allies begin to question their motives, fueled by rumors of Wei Wuxian's supposed demonic affiliations. With the weight of suspicion bearing down on him, Wei Wuxian must prove his innocence and reclaim the trust of those around him to prevent the impending doom that looms over the cultivation world.

In the depths of the earth lies the enigmatic Abyss, a vast chasm teeming with ancient secrets and mysterious creatures. For centuries, brave Divers have ventured into its unknown regions, driven by an insatiable curiosity about the Abyss's origins and the secrets it holds. Among them are the legendary White Whistles, celebrated heroes who have pushed the boundaries of human exploration. Riko, the daughter of the legendary Lyza the Annihilator, is determined to follow in her mother's footsteps and uncover the secrets of the Abyss. As a novice Red Whistle, she's only allowed to explore the upper layers, but her chance encounter with a mysterious robot boy, Reg, sets her on a journey to uncover the truth about his creation and the Abyss's darkest depths. Reg, however, has no memory of his past, and together they embark on a perilous quest to recover his memories and reach the bottom of the Abyss. As they delve deeper into the unknown, they'll encounter treacherous landscapes, ancient ruins, and hidden dangers. But the harsh reality of the Abyss is only beginning to reveal itself, and Riko and Reg must confront the unforgiving environment and the secrets it holds if they hope to uncover the truth about Reg's past and the mysteries of the Abyss.

In a world where mercenaries roam free, a young warrior named Guts earns his living by taking on high-paying jobs. Carrying a massive greatsword, Guts is a force to be reckoned with on the battlefield. His restless nature leads him to join the Band of the Falcon, a group led by the charismatic and cunning Griffith. The two engage in a fierce duel, with Griffith emerging victorious. As a condition of his defeat, Guts joins the Band of the Falcon, and over the next three years, he rises through the ranks to become one of its most formidable commanders. Guts' skills in combat are unmatched, and he single-handedly takes down entire groups of enemies. With Griffith's strategic leadership, the Band of the Falcon becomes nearly invincible on the battlefield. However, a dark and ominous presence begins to loom on the horizon, threatening to upend Guts' life and the very fabric of his world. As the stakes grow higher, Guts finds himself torn between his loyalty to Griffith and the growing sense of unease that something is terribly wrong. The stage is set for a brutal and unflinching exploration of the human condition, as Guts confronts the horrors that lie in wait and the true nature of his existence.

In the aftermath of the cataclysmic mana disruption, Rudeus Greyrat and his formidable student Eris Boreas Greyrat find themselves whisked away to the treacherous Demon Continent. There, they forge an unlikely alliance with Ruijerd Supardia, the former leader of the fearsome Superd's Warrior group, to form the formidable adventurer party "Dead End". As they carve out a reputation for themselves, the trio embarks on a perilous journey across the continent, driven by their determination to return to their homeland of Fittoa. Guided by the enigmatic Hitogami, the faceless god, Rudeus makes a bold move by rescuing Kishirika Kishirisu, the mighty Great Emperor of the Demon World. In recognition of his bravery, the emperor bestows upon Rudeus a mysterious power that opens up new avenues of possibility. However, as Rudeus begins to master this potent ability, he soon realizes that it may come with unforeseen consequences, threatening to disrupt their progress and put their very lives at risk.

In a world where steam-powered machinery and ancient mysticism coexist, a young man named Klein Moretti finds himself bound to a complex web of intrigue and deception. With no memory of his past, Klein is forced to navigate the treacherous landscape of rival Churches, each vying for dominance in a world on the brink of chaos. As he delves deeper into the mysteries surrounding his identity, Klein discovers that his existence holds the key to unlocking unimaginable power - and that the line between light and darkness is perilously thin.