The highly anticipated second season of the Ace of Diamond Act II anime is officially slated to premiere in April 2026, building excitement among fans of the popular baseball series. While a new teaser visual featuring protagonists Eijun Sawamura and Kazuya Miyuki has been released, specific details regarding new staff and a change in animation studio for this upcoming season are yet to be officially announced.
The announcement was made via a special program streamed on YouTube, which coincided with the birthday of the main character, Eijun Sawamura. This confirms the continuation of the beloved sports saga after a significant hiatus since the first season of Ace of Diamond Act II concluded in March 2020.
April 2026 Premiere Window and Visual Tease
Fans can mark their calendars for April 2026, when the Ace of Diamond Act II Second Season will begin airing on TV Tokyo and other networks. The reveal was accompanied by a new key visual that prominently features Seido High School’s battery: ace pitcher Eijun Sawamura and catcher Miyuki Kazuya, hinting at their continued central role in the unfolding drama. This visual offers a glimpse into the animation style and character designs for the upcoming season, maintaining continuity with the established aesthetic.
Voice Actor’s Enthusiasm and Story Continuation
Ryota Osaka, the voice actor for the enthusiastic protagonist Sawamura Eijun, shared his excitement about the anime’s return. In a comment, Osaka expressed gratitude to the fans for their continued support, stating, “It’s finally here, it’s finally here. We’ve come this far thanks to everyone who supported us! And now that we’ve come this far, we want to see it through to the end! We still need your support!” His statement underscores the long-awaited nature of this sequel and the strong bond between the cast and the fanbase.
The second season of Ace of Diamond Act II is expected to pick up directly from where the first season left off, continuing the story of Seido High’s baseball team as they navigate the rigorous world of high school baseball, aiming for the national championships. The previous season concluded with the spring tournament, setting the stage for new challenges and intense matchups.
Unconfirmed Staff and Studio Changes
While initial reports suggested potential changes in staff and studio, official announcements clarifying these details are still pending. Previously, the Ace of Diamond anime series saw animation production handled by a collaboration between Madhouse and Production I.G for its initial seasons. The first Ace of Diamond Act II anime was solely produced by Madhouse.
As of the current announcements, the production committee has not disclosed whether a new studio will take the helm or if there will be significant alterations to the core production staff, such as the director or series composer. Many fans anticipate a potential return of the established animation studios and a familiar creative team to maintain consistency in the series’ acclaimed animation quality and storytelling. Further details regarding the animation studio, director, and other key staff members are expected to be revealed closer to the premiere date.
The Enduring Legacy of Ace of Diamond
Ace of Diamond (Daiya no Ace in Japanese) is a widely acclaimed Japanese manga series written and illustrated by Yuji Terajima. It began serialization in Kodansha’s Weekly Shonen Magazine in 2006, concluding its first run in 2015 with 47 volumes. The sequel manga, Ace of Diamond Act II, ran from August 2015 until October 2022, compiling 34 volumes.
The manga has received numerous accolades, including the 53rd Shogakukan Manga Award for the shonen category in 2008 and the 34th Kodansha Manga Award for the shonen category in 2010. Its compelling narrative, focusing on pitcher Eijun Sawamura’s journey to become the ace of Seido High School’s baseball team, has resonated deeply with readers and viewers worldwide. The anime adaptation, which first premiered in 2013, has been instrumental in broadening the series’ global appeal, with Crunchyroll streaming both the original series and Ace of Diamond Act II outside of Japan.








