Board Thread:Questions and Answers/@comment-30771283-20170705160821/@comment-30771283-20170705174926

Senatedude14 wrote: You know how long it takes to draw one chapter 4 weeks total not to mention the social life Isayama has with interviews and stuff. Just be glad he's not being lazy like George R.R. Martin who hasn't even finished his Game of Thrones series yet.

There are some manga series like Kamisama Kiss and March Comes in like a Lion which are released fortnightly. Hajime Isayama can do the same thing for Attack on Titan.