Attack on Titan Day is observed annually on September 9 to commemorate the original serialization of Hajime Isayama's acclaimed manga. The series debuted in Japan on September 9, 2009, in the inaugural October issue of Kodansha's Bessatsu Shonen Magazine.
Recognized by the Japan Anniversary Association, Attack on Titan Day celebrates the start of a manga series that grew into a worldwide cultural phenomenon. Fans can mark the occasion by revisiting favorite episodes and chapters; sharing memorable characters and moments; exploring the series' themes; or connecting with fellow fans online using related artwork and discussions.
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