In the late 19th century, Paris is abuzz with whispers of a mysterious tome known as the Book of Vanitas. Noé Archiviste, a skilled hunter, is determined to find this fabled grimoire, said to hold the secrets of the vampire world. His search leads him to an eccentric doctor, also named Vanitas, who claims to possess the very book Noé seeks. But there's a twist: this self-proclaimed vampire specialist is, in fact, a human who has inherited the name and the book from his master, the infamous Vanitas of legend. As Noé and Vanitas navigate the treacherous world of vampires, they stumble upon the enigmatic Charlatan's Parade, a case that will test the limits of Vanitas's unique ability to restore sanity to the afflicted undead by uncovering their true names.
Summer 2021 Anime
10 anime premiering July – September 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.
July 2021
9 premieresIn a sudden turn of events, 19-year-old Kazuya Souma, a young man with a passion for administrative reform, finds himself transported to the Elfrieden Kingdom, a struggling nation on the brink of collapse. With no family to call his own, Kazuya is thrust into the role of "hero" by the kingdom's desperate leaders, who hope his presence will bolster their flagging morale. However, Kazuya refuses to be swayed by romantic notions of heroism, instead opting to tackle the kingdom's myriad problems through innovative governance and economic reform. As the newly crowned King of Elfrieden, Kazuya sets his sights on revitalizing the kingdom's stagnant economy, eschewing traditional notions of heroism in favor of a more pragmatic approach. With the support of his new queen, the beautiful Princess Liscia, Kazuya assembles a team of talented individuals who share his vision for a brighter future. Together, they embark on a bold campaign to revitalize the kingdom's infrastructure, institutions, and people, challenging the status quo and pushing the boundaries of what is thought possible. As Kazuya navigates the complexities of royal politics and diplomacy, he must also contend with the looming threat of the demon army, which continues to pose a significant danger to the kingdom's survival. Despite the challenges ahead, Kazuya remains committed to his vision of a stronger, more prosperous Elfrieden, and is determined to prove that even the most unlikely of heroes can make a real difference.
As the dust settles on Tempest's triumphant defense against the Falmuth Army and the Western Holy Church, the nation's residents are basking in the joy of their hard-won victory. Behind the scenes, however, a crucial gathering of Tempest's allies is underway, determining the fate of the Nation of Monsters. Meanwhile, a tangled web of concerns emerges: the enigmatic Milim Nava's actions, the vanishing act of Demon Lord Carrion, and the lingering aftermath of the Falmuth invasion. Rimuru Tempest, now empowered as a True Demon Lord, seizes the initiative, mobilizing his formidable arsenal of allies to take down Clayman and ultimately confront the mastermind behind the chaos. With the mighty Storm Dragon Veldora, the potent Ultimate Skill Raphael, and other trusted comrades by his side, Rimuru is poised to crush his enemies one by one, driving him closer to the truth and the ultimate showdown.
After a tragic traffic accident claims the life of 20-year-old college student Haruto Amakawa, he finds himself reborn in a mystical realm, now inhabiting the youthful body of Rio. As their consciousnesses merge, Rio discovers that he has also inherited extraordinary magical abilities. His burning desire for vengeance against those responsible for his mother's demise remains unwavering, despite his new identity. Rio's life takes a dramatic turn when he rescues the kidnapped princess of the Bertram Kingdom, earning the gratitude of the monarch. In a surprising twist, the king offers him a spot at the prestigious Bertram Royal Academy, an opportunity Rio seizes with gusto. However, his humble beginnings as a slum-dweller make it challenging for him to navigate the elite environment, surrounded by classmates who hail from noble bloodlines.
In a world beyond his own, Makoto Misumi finds himself thrust into a fantastical realm by a mysterious contract forged by his parents and a goddess years prior. However, upon meeting the deity, Makoto is deemed "unworthy" and stripped of his heroic title. As punishment, the goddess grants him the power to comprehend all languages except his native tongue, then banishes him to the unforgiving wasteland. As Makoto navigates this alien environment, he discovers that his unique characteristics have awakened remarkable physical and magical abilities, making him a formidable force. He forges unlikely bonds with demihumans and mythical beings, who are drawn to his peculiarities and join him in building a harmonious community. Despite his newfound success, Makoto remains driven to find fellow humans, a quest complicated by the goddess's edict prohibiting interactions with his kind. With his companions by his side, Makoto sets out to defy the goddess's decree and perhaps reshape the societal norms that have been imposed upon him.
In the Kobayashi household, life is a whirlwind of excitement and chaos, with Tooru's maid antics and Kanna's innocent enthusiasm keeping everyone on their toes. But when a catastrophic landslide strikes the hill where Tooru and Kobayashi first met, it's clear that a powerful force is at play. Enter Ilulu, the radical Chaos Dragon, whose immense strength and unbridled energy are unmatched even by Tooru's own abilities. Ilulu's motivations are far from pure, driven by a disdain for Tooru's involvement with humans and a desire to settle the score through a brutal battle to the death. Yet, as she watches Kobayashi's effortless ability to form bonds with dragons, Ilulu becomes fascinated and decides to observe the human's unique charm instead. As this new, formidable dragon enters the scene, Kobayashi's already unpredictable life with Tooru takes an even wilder turn.
Sonny Boy
Jul 16
In a bizarre and unexplained phenomenon, 36 students find themselves floating in a seemingly endless void, their school building transformed into a precarious vessel. As supernatural abilities begin to manifest in some of the students, tensions rise and a rift forms within the group. The student council, driven by a desire for control, clashes with the individuals possessing these powers, who resist their strict authority. As the students navigate this strange new reality, they uncover the existence of a set of rules governing their new world. To survive, they must learn to adapt to these rules, which are as unpredictable as the ever-changing dimensions they find themselves in. When one student takes a bold leap of faith, the school is propelled into a new realm, forcing the group to confront the unique challenges and mysteries of each world. As they struggle to make sense of their predicament, the students must also unravel the enigma behind their confinement. With no clear path back to their own world, they must rely on their wits, courage, and newfound abilities to survive and ultimately find a way home.


In a world of ancient magic and mythical creatures, Verta, a young and determined heroine, finds herself trapped in the treacherous Shura City. Her only motivation is to rescue her beloved sister Blanca, who has fallen into the clutches of the enigmatic and powerful monk, Fahai. As Verta navigates the treacherous cityscape, she must use her wit, courage, and magical abilities to evade capture and ultimately confront the formidable Fahai in a battle to reclaim her sister's freedom.
August 2021
1 premiere
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.
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See Best VPNs for AnimeAbout Summer 2021 Anime
Summer 2021 Anime covers every series premiering between July – September 2021. AnimeVault tracks 10 confirmed premieres for this cours, with 8 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
10 anime premiered during July – September 2021, including both Japanese anime and donghua (Chinese animation). AnimeVault tracks every premiere with streaming guides, scores, and trailers.
Summer 2021 runs from July – September 2021. Most series debut within the first two weeks of summer (early July), with 11–13 episode cours wrapping by the end of the season.
Many Summer 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-spring) and (2021-fall).
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