Attack on Titan is a Japanese dark fantasy anime television series, based on Hajime Isayama's 2009–2021 manga series Attack on Titan. The series premiered on April 7, 2013, and concluded on November 5, 2023. Animated by Wit Studio and MAPPA, the series aired on Mainichi Broadcasting System and NHK General TV. In North America, the series has been streamed on Crunchyroll, Funimation, and Hulu. Attack on Titan has also aired on Adult Swim's Toonami programming block in the United States.