September 9 has been registered as 'Attack on Titan Day,' marking the anniversary of Hajime Isayama's manga debut in 2009 with special projects.
In a significant celebration for fans of anime and manga, the Japan Anniversary Association has officially designated September 9 as "Attack on Titan Day." This date commemorates the launch of Hajime Isayama's iconic manga series, which began serialization on September 9, 2009, in Kodansha’s Bessatsu Shonen Magazine. This announcement was detailed by Anime Corner on September 2, 2026.
The celebration includes several exciting initiatives. A special visual was unveiled featuring a design that incorporates both the date and the Nine Titans, alongside a commemorative logo influenced by the Final Titan. Fans can look forward to a range of anniversary merchandise available through Magazine Shop, which will feature the new visual and fresh artwork by Isayama showcasing beloved characters Eren, Levi, and Erwin in formal attire.
Additionally, the manga will be accessible for free reading up to Chapter 99 during a limited 99-hour period starting at midnight JST on September 9. This provides an opportunity for both new readers and long-time fans to dive back into the captivating world of Attack on Titan.
A notable highlight of the anniversary is a special livestream scheduled for the evening of September 9. Prominent voice actors Yuki Kaji (Eren Yeager), Yui Ishikawa (Mikasa Ackerman), and Hiro Shimono (Connie Springer) are set to participate. The stream aims to share various updates concerning the Attack on Titan franchise, with more details to be announced via the franchise's official X account.
Hajime Isayama's Attack on Titan has made a significant impact in the anime and manga landscape since its debut, wrapping up its serialized run in April 2021. The series was adapted into an anime, initially produced by WIT Studio for the first three seasons, before being taken over by MAPPA. It concluded with a total of 94 episodes. The series’ final chapters were compiled into a movie, titled THE LAST ATTACK, which premiered in Japan and received a warm reception from audiences.
The franchise has continued to evolve, with producer Tetsuya Kinoshita hinting at new film projects and collaborations in the works, although specific details have yet to be disclosed. Additionally, a recent visual was created to celebrate MAPPA's 15th anniversary, along with confirmation of new animation for a forthcoming Attack on Titan game.
The recognition of September 9 as "Attack on Titan Day" not only marks a momentous occasion for fans but also sets the stage for a variety of projects honoring the legacy of the series. With special events and merchandise, this day is set to enhance the connection between the franchise and its fanbase. As fans eagerly await the livestream and new content, the celebration highlights the ongoing influence and popularity of Attack on Titan within the anime community.
With increasing engagement surrounding the franchise, the planned events could rekindle interest in the series among both new viewers and dedicated fans alike. As preparations for the anniversary unfold, it's clear that Attack on Titan remains a significant cultural touchstone in anime history.
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