13 premieres · 6 free to stream

Fall 2021 Anime

13 anime premiering October – December 2021. Sorted by broadcast date with streaming guides, trailers, and scores — everything you need to plan your season.

Premieres by month

Every series sorted by broadcast date.

October 2021

10 premieres
Blue Period
7.8
12 epsDrama

In the midst of his mundane high school routine, second-year student Yatora Yaguchi struggles to find purpose. With top-notch grades and a reputation as a charismatic delinquent, he's expected to excel, but his heart isn't in it. Tired of living on autopilot, Yatora yearns for something more meaningful. A serendipitous encounter with the vibrant cityscape of Shibuya sets him on a path of self-discovery. Inspired by the beauty around him, Yatora picks up a paintbrush, and for the first time, he feels a sense of genuine fulfillment. The thrill of creation propels him to aim higher, with a bold new goal: to gain admission to the prestigious Tokyo University of the Arts, a school notorious for its cutthroat admissions process. As Yatora navigates this new landscape, he faces a daunting array of challenges: talented peers, artistic ignorance, and parental skepticism. With only a handful of coveted spots available, he must prove that his lack of experience won't hold him back. Will Yatora's passion for art be enough to overcome his doubts and doubts, or will the pressures of his new pursuit consume him?

86 Eighty-Six Part 2
12 epsDramaSci-Fi

As the war between the Republic of San Magnolia and the Legion rages on, Vladilena Milizé continues to command a new squadron of 86th faction soldiers, her existence shrouded in the Republic's relentless propaganda machine. Meanwhile, on the Western Front, Shinei Nouzen and his team find themselves in a rare moment of respite, granted full citizenship and freedom by the newly formed Federal Republic of Giad. They're welcomed into the president's own home, where they meet his adopted daughter, Augusta Frederica Adel-Adler, the last Empress of the Giadian Empire. Despite their newfound comfort, Shinei and his squad soon find themselves itching for battle, their sense of purpose tied to the front lines. They're soon reunited with Augusta Frederica as part of the Federacy's Nordlicht Squadron, facing off against the Legion once more. As they fight on, they're forced to confront the harsh reality that death and pain are the only constants in their existence, regardless of which side they're on.

Mieruko-chan
7.4
12 epsComedyHorror

In a seemingly ordinary high school, Miko Yotsuya's world is turned upside down when she becomes aware of the eerie, invisible monsters that lurk among humans. Despite the initial shock, Miko decides to adopt a bold coping mechanism: she refuses to acknowledge the monsters' existence, even though she can still sense their unsettling presence. As she navigates her daily routine, Miko finds herself increasingly concerned with protecting her friends, particularly her energetic and lovely best friend Hana Yurikawa, from the monsters' unsettling influence. With a determination to maintain a sense of normalcy, Miko embarks on a quest to avoid the terrifying crises that lurk around every corner, all while keeping her composure and hiding her own growing unease.

Mushoku Tensei: Jobless Reincarnation Part 2
12 epsAdventureDramaFantasy

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.

The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat
12 epsActionDramaFantasy

In a world where loyalty is tested, a legendary assassin's unwavering dedication to his organization is met with betrayal. As his life force fades, he's consumed by regret and resentment. But fate intervenes in the form of a goddess, drawn to his unparalleled skills. She offers him a chance at rebirth, tasking him with preventing the destruction of a fantastical realm by slaying its hero. Reborn as Lugh Tuatha Dé, the son of a noble assassin family in the Alvan Kingdom, he begins anew. Under his father's tutelage, Lugh masters techniques that diverge from his former cold-blooded approach. As he grows, his latent talents blossom, allowing him to forge bonds with new allies and acquaintances. Yet, he remains acutely aware that his efforts are far from sufficient, for the hero poses an insurmountable challenge that demands perfection. With a newfound sense of purpose, Lugh sets out to hone his craft, driven by the weight of his past and the gravity of his mission. As he navigates the complexities of his new life, he must confront the shadows of his former existence and the darkness that lurks within the hero, all while unraveling the mysteries of his new world.

Takt Op. Destiny
12 epsActionFantasySci-Fi

In a world ravaged by the arrival of the D2s, a mysterious and deadly species from a fallen meteorite, the United States government has imposed a strict ban on music, fearing its power to fuel the D2s' wrath. Amidst this chaos, a select group of young women, known as Musicarts, serve as humanity's last line of defense, each embodying a piece of classical music. Their conductors, skilled and enigmatic individuals, wield the power to control these Musicarts. Takt Asahina, a gifted pianist, finds himself transformed into a Conductor after a devastating D2 attack claims the life of Anna Schneider's younger sister, Cosette. As Takt struggles to come to terms with his new role, he forms a bond with his Musicart, Destiny, and together they embark on a treacherous journey to the Symphonica Headquarters in New York City. Along the way, they must navigate treacherous landscapes and fend off D2 attacks, all while confronting the dark secrets of their past. As Takt's passion for music threatens to consume him, Destiny's unwavering sense of duty propels the trio forward, into the heart of danger. With the D2s closing in and the path ahead fraught with peril, can Takt, Destiny, and Anna reach their destination and uncover the secrets of the Symphonica, or will the very music that once brought them together become their downfall?

Komi Can't Communicate
12 epsComedy

In a high school where social hierarchy is everything, Hitohito Tadano's plan to fly under the radar is quickly derailed when he finds himself seated beside the enigmatic and stunning Shouko Komi. The school's golden girl, Komi exudes elegance and poise, but beneath her polished exterior lies a secret: she's plagued by crippling anxiety and a communication disorder that makes it impossible for her to connect with her classmates. When fate brings them together in an empty classroom, Tadano stumbles upon Komi's hidden struggles and takes the initiative to reach out through a series of written exchanges. As their unlikely friendship begins to blossom, Tadano learns that Komi's ultimate goal is to form a hundred meaningful connections with her peers. Moved by her determination, he decides to support her on her journey, becoming the first person to ever truly understand her. With Tadano by her side, Komi's social anxiety slowly begins to dissipate, replaced by a sense of belonging and confidence. As they navigate the ups and downs of high school life together, their friendship serves as a beacon of hope for those struggling to find their place in the world. Will Tadano's unwavering support be enough to help Komi achieve her ambitious goal, or will the challenges they face threaten to tear them apart?

Demon Slayer: Kimetsu no Yaiba Mugen Train Arc
7 epsActionSupernatural

In a chilling turn of events, a series of unexplained vanishings on the Mugen Train has sent the Demon Slayer Corps scrambling to intervene. To address the crisis, the esteemed Flame Hashira, Kyoujurou Rengoku, must first neutralize a pesky lesser demon terrorizing the train's mechanics and targeting a gentle elderly woman and her granddaughter. With the main threat temporarily neutralized, the stage is set for Tanjirou Kamado, Inosuke Hashira, and Zenitsu Agatsuma to board the train and take on the true culprit. As they prepare to face the demon, they're unaware of its sinister plan to unleash a devastating attack on the two hundred passengers. The demon's ultimate goal is to burrow deep into the minds of the train's occupants, exploiting the collective unconscious to unleash a cataclysmic display of power by the Twelve Kizuki. With the stakes higher than ever, the Demon Slayers must band together to thwart the demon's sinister scheme and save the innocent lives on board.

Ranking of Kings
23 epsAdventureFantasy

In a kingdom where physical prowess is revered, Prince Bojji is shunned for his inability to hear or speak. Dubbed "The Useless Prince," he's the subject of scorn and ridicule. Yet, despite his perceived shortcomings, Bojji's spirit remains unbroken. A chance encounter with a mysterious shadow creature, Kage, sets the stage for an unlikely friendship that blossoms into a profound bond. As Bojji and Kage spend more time together, even the initially gruff Kage begins to soften towards the prince. This unorthodox friendship serves as the catalyst for Bojji's transformative journey, as he seeks to overcome his deep-seated fears and insecurities. Refusing to let the constant jeers and whispers of his peers define him, Bojji sets his sights on becoming the best king he can be. With Kage by his side, he embarks on a path of self-discovery, determination, and growth, proving that even the most unlikely individual can rise above adversity and achieve greatness.

The Daily Life of the Immortal King 2
12 epsAdventureComedyFantasy

As Wang Ling settles into a peaceful routine, the consequences of his earlier meddling with the fundamental forces of nature begin to manifest. The world's psionic energies have plummeted, threatening the very fabric of society. Enter Jingke, Wang Ling's trusty spirit sword, who takes matters into its own hands to prevent a complete collapse. However, Jingke's overzealous efforts inadvertently create a rift in the fabric of space, allowing malevolent demons to invade the world and siphon vital spiritual energy. With his high school life and supernatural responsibilities now intertwined, Wang Ling must navigate a daunting array of challenges. He faces the daunting task of balancing his academic obligations with his newfound duties as a guardian against the demonic forces. As he struggles to keep his life in equilibrium, Wang Ling must also contend with the pressures of crafting new spiritual swords, navigating his growing feelings for Sun Rong, and confronting the invading demons head-on.

December 2021

3 premieres
Spare Me, Great Lord!
12 epsActionAdventureComedy

In a life marked by hardship and struggle, Lü Shu, a spirited teenager, has learned to rely solely on his determination to overcome adversity. After the loss of his parents, he dedicates himself to supporting his adoptive sister, Lü Xiaoyu, while pursuing his education at a prestigious high school. However, a fateful car accident sets off a chain reaction, awakening Lü Shu's dormant cultivation abilities and imbuing him with extraordinary strength. Despite his newfound powers, Lü Shu decides to keep his abilities under wraps, aware that the cultivation world remains shrouded in mystery and fraught with uncertainty. As the international organization, Tian Luo Di Wang, begins to exert its influence, a special cultivation training program is established within Lü Shu's high school. Forced to participate, Lü Shu becomes increasingly wary, as his unique abilities draw energy from the negative emotions of those around him. With his secrets at risk of being exposed, Lü Shu must navigate this treacherous new world, all while protecting the people he cares about and uncovering the truth behind the cultivation world's mysterious forces.

Demon Slayer: Kimetsu no Yaiba Entertainment District Arc
11 epsActionSupernatural

In the aftermath of the Mugen Train tragedy, the Demon Slayer Corps is still reeling from the devastation. Yet, the relentless forces of darkness never rest, and a new evil emerges in the Yoshiwara Entertainment District. The district's beautiful courtesans are being targeted by a ruthless demon, leaving the Sound Hashira, Tengen Uzui, to take drastic measures. As he becomes separated from his three wives, Tengen turns to Tanjirou Kamado, Zenitsu Agatsuma, and Inosuke Hashibira for assistance, tasking them with infiltrating the district's most prominent establishments to track down the malevolent Upper Rank Demon and put an end to its reign of terror.

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About Fall 2021 Anime

Fall 2021 Anime covers every series premiering between October – December 2021. AnimeVault tracks 13 confirmed premieres for this cours, with 6 available on ad-supported free tiers. New schedules are confirmed 2–4 weeks before each season starts; we refresh this page weekly.

Sort options live in your hand: jump to the highest-rated premieres above, scan by month below, or pop into any series for the full streaming guide. Region-locked? Our anime VPN guide covers every option for unblocking Crunchyroll, ABEMA, Netflix Japan, and more.

Frequently Asked Questions

13 anime premiered during October – December 2021, including both Japanese anime and donghua (Chinese animation). AnimeVault tracks every premiere with streaming guides, scores, and trailers.

Fall 2021 runs from October – December 2021. Most series debut within the first two weeks of fall (early October), with 11–13 episode cours wrapping by the end of the season.

Many Fall 2021 titles stream free with ads on Crunchyroll's ad-supported tier, YouTube official anime channels, Tubi, and Bilibili. Each anime page on AnimeVault lists every legal streaming option by region.

Anime industry seasons mirror Japan's broadcast schedule: Winter (Jan–Mar), Spring (Apr–Jun), Summer (Jul–Sep), Fall (Oct–Dec). New cours debut in the first 1–2 weeks of each quarter, which is why "Spring 2026 anime" means series premiering April through June 2026.

Visit the AnimeVault release calendar to see every series currently airing across all platforms. Bookmark this page — the schedule updates as new premieres are confirmed, and you can browse neighbouring seasons (2021-summer) and (2022-winter).

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