The biggest anime sequels took over 2025, with powerhouse studios announcing wave after wave of legendary comebacks. Production committees broke their silence on dormant franchises while streaming giants secured exclusive rights to the most coveted properties in the medium.
The year transformed from speculation into concrete reality as release windows crystallized and trailers dropped. These biggest anime sequels guaranteed cultural phenomena that would reshape viewing habits.
1. My Hero Academia Season 8

My Hero Academia's eighth and final season premieres on October 4, 2025, bringing Deku's heroic journey to its utmost conclusion on Crunchyroll. This climactic installment promises to acclimate the remaining Final War and Epilogue arcs, depicting the decisive battle that specifies the fate of the hero society.
Studio Bones returns to give what fans expect will be the most emotionally charged and action-packed season yet, cementing the series' legacy as one of the biggest anime sequels to cap off a legendary run.
2. One Punch Man Season 3

One-Punch Man season 3 is scheduled for an October 2025 release window, continuing Saitama's hilariously overpowered tales. The new season will dive deeper into the Monster Association arc, promising more sensational battles and deadpan comedy that made the series a global phenomenon.
With Studio Madhouse potentially bearing animation duties, this sequel ranks among the biggest anime sequels due to the massive fanbase eagerly awaiting Saitama's return to action after years of anticipation.
3. Spy x Family Season 3

Season 3 of Spy x Family officially premieres on Crunchyroll in October 2025, adapting drastic storylines including the Friendship Scheme Arc and Red Circus Arc. These narrative arcs will challenge Loid, Yor, and Anya in unusual ways, pushing their bizarre family bonds under extreme pressure.
The Forger family's fashionableness has soared globally, making this one of the biggest anime sequels. It promises to give both comforting family moments and thrilling spying action that fans have come to adore.
4. Demon Slayer Infinity Castle

The final battle kindles in Demon Slayer: Kimetsu no Yaiba Infinity Castle, hitting movie theaters on September 12, 2025. This cinematic trilogy course denotes a bold new path for the franchise, bringing the climactic Infinity Castle arc to the big screen with unprecedented production values.
This movie has already broken Japanese box office records, surpassing even the legendary Mugen Train opening, proving it as one of the biggest anime sequels in both scale and cultural impact.
5. Fire Force Season 3 Part 2

Fire Force Season 3's final arc premiered in April 2025, providing the concluding chapters of Shinra's firefighting saga. This ultimate season pledges to fix all mysteries surrounding the Adolla Burst and the true nature of spontaneous human combustion that has driven the series' supernatural narrative.
Studio David Pro resumes its exceptional animation work. This ensures Fire Force’s sequel preserves the explosive visuals and emotional weight that defined it, while bringing its grand story to a close.
6. Frieren: Beyond Journey's End Season 2

Among 2024’s most acclaimed tags, Frieren: Beyond Journey’s End returns with Season 2 in January 2026, streaming solely on Crunchyroll and animated by Madhouse. The continuation shows Frieren, Fern, and Stark as they embark toward the land of the dead, exploring themes of mortality, companionship, and the purpose of existence.
This philosophic fiction has caught hearts worldwide with its mature storytelling and breathtaking animation. It also ties its place among the biggest anime sequels that pledge both visual grandness and emotional resonance.
7. Kingdom Season 6

Kingdom Season 6 continues one of anime’s most sweeping and iconic tales of historical warfare. It follows the ambitious young warrior Shin during China's tumultuous Warring States period. The series has consistently delivered large-scale battle sequences and political intrigue that showcase ancient military strategy and personal ambition.
Studio Pierrot's commitment to adapting Yasuhisa Hara's acclaimed manga ensures that this installment will maintain the series' reputation for intense warfare and character development
8. Cyberpunk: Edgerunners 2

Netflix declares the return to Night City with Cyberpunk: Edgerunners 2, a brand-new 10-episode series now in production by CD Projekt RED and Studio TRIGGER. While David's story ended, this sequel raises new characters navigating the dystopian metropolis with the same ingenious goodness that made the original a global sensation.
The cyberpunk aesthetic and mature themes that illustrated the first season promise to return with enhanced storytelling. Thus, it is set as one of the biggest anime sequels that will expand the special franchise's universe.
9. Record of Ragnarök Season 3

Record of Ragnarök Season 3 docks on Netflix in December 2025, continuing the greatest tournament between divine beings and humanity's greatest champions throughout history. Yumeta Company and Maru Animation take over production duties, swearing to improve animation quality under director Hatsumi Kouichi's direction.
The high-stakes battles and mythological matchups have delighted audiences worldwide. This enhanced production procedure positions it as one of the biggest anime sequels that will finally deliver the visual spectacle fans have been demanding from this epic concept.
10. Mushoku Tensei: Jobless Reincarnation Season 3

Mushoku Tensei: Jobless Reincarnation Season 3 streams on Crunchyroll in 2026, restarting Rudeus's transformative isekai expedition via Studio Bind's exceptional animation work. Often called the grandfather of modern isekai anime, this series has unfailingly maintained high show values and exciting character development throughout its run.
These biggest anime sequels occurred as industry game-changers rather than simple continuations. Studios imbued unprecedented resources while streaming platforms contended in bidding wars to ensure distribution rights for these premium properties. The momentum builds toward 2026 as production schedules rev and international licensing deals conclude.