There is also a hole in the student organization! Anime Casts Shingo Sakata as Mizunoe Ume, Premiering October 2026

The highly anticipated television anime adaptation of Muchimaro’s four-panel manga, Seitokai ni mo Ana wa Aru! (also known as There is also a hole in the student organization!), has officially revealed Shingo Sakata as the voice actor for its protagonist, Mizunoe Ume. This significant casting announcement was made alongside a character promotional video released on Saturday, further fueling excitement for the series’ planned October premiere. The news comes as a welcome development for fans eagerly awaiting the animated debut of this quirky and endearing slice-of-life comedy.

A Deep Dive into the Production and Cast

The production team behind the Seitokai ni mo Ana wa Aru! anime has been steadily building anticipation since the project’s initial announcement. The casting of Shingo Sakata, a voice actor known for his dynamic performances, as Mizunoe Ume is a pivotal step in bringing the beloved characters to life. Sakata’s portrayal is expected to capture the nuances of Mizunoe’s reluctant entry into the chaotic world of the student council, a character whose journey is central to the manga’s appeal.

The character promotional video, a key element in the announcement, offers viewers a glimpse into Sakata’s interpretation of Mizunoe Ume. While specific details of the video’s content have not been elaborated upon, such videos typically showcase character designs, key animated sequences, and voice actor performances, serving as a vital tool for generating audience engagement and understanding of the animated characters. The inclusion of a YouTube embed in the original report suggests a direct link to this visual introduction.

The anime is being brought to the screen by a talented team. Naoyuki Tatsuwa, whose directorial credits include ÅŒmuro-ke, Gourmet Girl Graffiti, Nisekoi – False Love, and Promise of Wizard, is at the helm. His experience with diverse genres suggests a capable hand in translating the manga’s comedic timing and character interactions to the animated format. Character design is being handled by Ryo Imamura, known for his work on ONIMAI: I’m Now Your Sister!, a role that highlights his ability to create memorable and expressive character visuals. Overseeing and writing the series scripts is Masahiro Yokotani, a seasoned writer whose impressive portfolio includes Makeine: Too Many Losing Heroines!, Re:ZERO -Starting Life in Another World-, Beelzebub, and The Devil Is a Part-Timer!. This combination of directorial, design, and writing talent indicates a strong foundation for a faithful and engaging anime adaptation.

The Source Material: Seitokai ni mo Ana wa Aru!

Muchimaro’s Seitokai ni mo Ana wa Aru! manga has garnered a significant following since its debut. Launched in Kodansha’s Weekly ShÅnen Magazine in 2022, the series quickly distinguished itself with its unique blend of humor and heartwarming character dynamics. The manga’s premise centers on Mizunoe Ume, a student who joins the student council with the simple aim of avoiding grade repetition. However, his aspirations for an easy academic fix are quickly shattered by the eccentric personalities of his fellow council members. The narrative explores the often-hilarious chaos that ensues as Mizunoe navigates relationships with an airhead, a frighteningly intimidating member, a secretly perverted individual, and others, all of whom, despite their quirks, possess an oddly cute and endearing charm.

Seven Seas publishes the manga in English, providing an accessible entry point for international fans. The publisher describes the story as: "In a student council filled with weirdos, one new member is about to have a hell of a school year! Mizunoe Ume just wanted to avoid repeating a grade when he joined the student council. After all, it seemed like an easy fix to his current academic problems. But then, he met his fellow council members. Each of them is eccentric in their own way—one’s an airhead, another’s scary, one’s secretly a pervert, but all in all, they’re just really weird! Yet somehow, they’re also oddly cute and endearing. Which means Mizunoe is stuck with them and all the chaos they bring to the table. Get ready for a slice-of-life manga that’s irresistibly charming, quirky, and a little bit naughty!" This description perfectly encapsulates the manga’s appeal, promising a blend of comedic situations, relatable characters, and a touch of playful mischief.

The manga’s popularity is further evidenced by its accolades. In July 2024, it received an animated promotional ad, a testament to its growing recognition. More significantly, Seitokai ni mo Ana wa Aru! triumphed in the print category of the ninth Next Manga Awards (Tsugi ni Kuru Manga Taisho) in 2023, a prestigious award that highlights promising new manga series. This win solidified its status as a noteworthy work within the manga industry and undoubtedly contributed to the decision to greenlight a full anime adaptation.

'Even the Student Council Has Its Holes!' Anime Unveils Cast, October Debut

Publishing and Digital Distribution

The manga’s success extends to its publication and digital distribution. As of March 17, the 12th compiled book volume has been released in Japan by Kodansha. Seven Seas is set to release the first volume of the English edition on September 8, allowing new readers to dive into the series. Furthermore, K MANGA is also publishing the series digitally in English, expanding its reach to a wider audience and catering to the growing demand for digital manga consumption. This multi-pronged approach to publication ensures that fans have multiple avenues to enjoy Muchimaro’s work.

Chronology of Key Events

The journey of Seitokai ni mo Ana wa Aru! from manga to anime has been marked by several significant milestones:

  • June 2020 – October 2021: Muchimaro’s previous manga, It’s Just Not My Night: Tale of a Fallen Vampire Queen (Yo ga Yo nara!), serialized on Kodansha’s Magazine Pocket website. Seven Seas released the three-volume series in English. This period showcases Muchimaro’s established presence in the manga industry.
  • 2022: Seitokai ni mo Ana wa Aru! manga launches in Kodansha’s Weekly ShÅnen Magazine.
  • 2023: The manga wins in the print category of the ninth Next Manga Awards.
  • July 2024: An animated promotional ad for the manga is released.
  • March 17, 2026: Kodansha ships the 12th compiled book volume of the manga in Japan.
  • July 4, 2026: Shingo Sakata is announced as the voice actor for Mizunoe Ume, and the anime’s October premiere is confirmed, accompanied by a character promotional video.
  • September 8, 2026: Seven Seas is scheduled to ship the first volume of the English edition of the manga.
  • October 2026: The Seitokai ni mo Ana wa Aru! anime is slated to premiere.

Supporting Data and Industry Context

The anime adaptation of Seitokai ni mo Ana wa Aru! enters a vibrant and ever-expanding anime market. The global anime industry has experienced significant growth in recent years, driven by streaming services, increased international accessibility, and a dedicated fan base. The success of slice-of-life comedies with strong character development has been a consistent trend, suggesting that Seitokai ni mo Ana wa Aru! is well-positioned to capture audience interest.

The decision by Passione, the animation studio, to take on this project further underscores the manga’s potential. Passione has a track record of producing visually appealing and engaging anime, and their involvement signals a commitment to quality. The studio’s previous works, such as High School DxD and Rokka: Braves of the Six Flowers, demonstrate their versatility in handling various narrative styles and visual demands.

The four-panel manga format, while concise, often lends itself to quick pacing and punchline-driven humor. Translating this format to a full anime series requires careful adaptation to maintain the comedic impact while developing the characters and plot over a longer narrative arc. The involvement of experienced scriptwriters like Masahiro Yokotani is crucial in this transition.

Broader Impact and Future Implications

The anime adaptation of Seitokai ni mo Ana wa Aru! has the potential to significantly boost the manga’s popularity, both domestically and internationally. Increased exposure through animation often leads to a surge in manga sales and a broader fan base for the original work. This can create a positive feedback loop, where the anime’s success fuels further interest in the manga, and vice versa.

For Shingo Sakata, this leading role presents an opportunity to further establish his presence in the anime voice acting scene. His performance as Mizunoe Ume will be closely watched by fans and critics alike. Similarly, the success of this adaptation could pave the way for more of Muchimaro’s works to receive animated treatments, expanding the author’s reach and influence.

The anime’s premiere in October 2026 will be a significant event for fans of romantic comedies and slice-of-life stories. The series’ unique blend of eccentric characters and heartwarming interactions promises to offer a refreshing and enjoyable viewing experience. As the premiere date approaches, further details regarding the full cast, theme songs, and broadcast schedule are expected to be released, keeping the anticipation high for this promising new anime. The strategic release of the manga in both physical and digital formats by Seven Seas and K MANGA, coupled with the upcoming anime, positions Seitokai ni mo Ana wa Aru! for a strong and impactful presence in the global entertainment landscape.

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