Is Ace of the Diamond Finished?#
If you are wondering whether you can binge-watch the entire series and get a definitive ending, the answer is: not yet. While the original story has a long history, the anime is currently ongoing with major new content on the horizon.
Recent news confirms that Ace of Diamond Act II Second Season is scheduled to debut in April 2026, with a second part following in October 2026. Because of this, viewers who watch only the current available episodes will find themselves waiting for the upcoming seasons to see the story progress.
If you can’t wait until 2026, you might consider buying the manga to see how the journey unfolds in the source material.
What to Expect: Themes and Appeal#
Ace of the Diamond is a powerhouse of the sports genre, specifically focusing on high school baseball. The story follows a determined pitcher from a rural school who, after an encounter with a catcher from an elite powerhouse school, decides to transfer there to prove his worth and compete at the highest level.
This series is perfect for fans who enjoy:
- Tournament Arcs: The thrill of high-stakes competition and the road to victory.
- Character Growth: The drama of a “country” player trying to fit into and eventually lead an elite team.
- School Life: A blend of comedy and drama centered around teenage athletes.
Whether you are a baseball fan or just love a good underdog story, this series offers a compelling mix of sports action and emotional development. You can watch the anime on Prime Video to experience the tension for yourself.
The Ultimate Watch Order#
Navigating the seasons and side stories of Ace of the Diamond can be tricky. To help you out, we have detailed the relationship tree on this page, which provides a visual map of the adaptations. Here are the recommended paths:
Release Order (and Recommended Order)#
For most viewers, following the release sequence is the best way to experience the story’s growth:
- Ace of Diamond (The original series)
- Ace of Diamond Side Story
- Ace of Diamond: Second Season
- Ace of Diamond Act II
- Ace of Diamond Act II Second Season (Coming April 2026)
Completionist Order#
If you want every single piece of content, follow the release order above and then dive into the various manga spinoffs, such as Daiya no B!! and Daiya no C!!. For those following the Act II storyline specifically, keep an eye out for the Ace of Diamond Act II Side Story: Teito vs Ugumori manga.
The “I Can’t Wait” Route#
If you prefer the source material or want to finish the story without waiting for the 2026 anime premiere, the best path is:
- Ace of the Diamond Manga (Original run)
- Ace of the Diamond Act II Manga
Useful Extras for Fans#
Beyond the main plot, there is a wealth of content for dedicated fans. From the Teito vs Ugumori spinoff to the Daiya no B!! series, the world of Ace of the Diamond expands well beyond the main tournament arcs.
If you’re looking to bring a piece of the game home, you can buy Ace of the Diamond merchandise to support your favorite characters.
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Ace of the Diamond • manga • 2006-05-17 to 2015-01-14 (Weekly Shonen Magazine, 2006 #24 - 2015 #7)
└─(adaptation)→ Ace of Diamond • anime • 2013-10-06 to 2015-03-29
└─(side story)→ Ace of Diamond • anime • 2014-11-17
└─(sequel)→ Ace of Diamond: Second Season • anime • 2015-04-06
└─(sequel)→ Ace of Diamond Act II • anime • 2019-04-02
└─(sequel)→ Ace of Diamond Act II Second Season • anime • 2026-04-05
└─(sequel)→ Ace of Diamond Act II Second Season • anime • 2026-10
└─(sequel)→ Ace of the Diamond Act II • manga • 2015-08-19 to 2022-10-26 (Weekly Shonen Magazine, 2015 #38 - 2022 #48)
└─(spinoff)→ Ace of Diamond Act II Side Story: Teito vs Ugumori • manga • 2024-12-25 to 2025-03-04 (Shonen Magazine, 2025 #4/5 - 14)
└─(spinoff)→ Daiya no B!! • manga • 2015-08-19 to 2016-05-25 (serialized on Magazine Pocket)
└─(sequel)→ Daiya no B!! act II • manga • 2016-06-01 to 2017-01-04 (serialized on Magazine Pocket)
└─(spinoff)→ Daiya no C!! • manga • 2022-01-12 to 2022-11-30 (serialized on Magazine Pocket)
