Attack on Titan, the massively popular anime series, first premiered in Japan on April 7, 2013. This marked the start of its gripping tale of humanity's fight against towering Titans, captivating fans worldwide right from episode one.

Premiere Breakdown

The anime's debut season aired from April 7 to September 28, 2013 , on Mainichi Broadcasting System (MBS) in Japan, produced by Wit Studio. It quickly exploded in popularity, blending intense action, mystery, and moral dilemmas that kept viewers hooked. In the US, it gained traction later via streaming on Crunchyroll and Funimation, with a TV premiere on Toonami around September 2014.

Here's a quick timeline of key releases:

  • Season 1 : April 7 ā€“ September 28, 2013 (25 episodes)
  • Season 2 : April 1 ā€“ June 17, 2017 (12 episodes)
  • Season 3 Part 1 : July 22 ā€“ October 21, 2018 (12 episodes); Part 2 : April 28 ā€“ July 1, 2019 (10 episodes)
  • Season 4 (Final) : December 6, 2020 ā€“ March 27, 2021 (first cour); November 5, 2023 (special finale)

Manga Origins

Before the anime, the manga by Hajime Isayama launched in September 2009 in Bessatsu Shōnen Magazine, setting the stage for the adaptation's success. The story's epic scopeā€”from walled cities to global conspiraciesā€”made it a cultural phenomenon, spawning movies, games, and endless fan debates.

Global Impact

Internationally, the US release date is often listed as September 28, 2013 , aligning with early streaming and dubbed efforts. By 2023's finale, it had amassed over 110 million manga copies sold and dominated anime rankings, influencing everything from cosplay trends to philosophical discussions online.

TL;DR : Core premiere was April 7, 2013, in Japanā€”13 years ago as of 2026, but its legacy rages on.

Information gathered from public forums or data available on the internet and portrayed here.