Attack on Titan manga teases the possibility of a potential sequel series!
Attack on Titan manga additional pages hint that there might be a new story to tell. Furthermore, the editorial department of Bessatsu Shonen Magazine give fans subtle hints for a sequel.
At the end of the last chapter, a special message from Bessatsu Editorial Department says "Our Battle Is Only Getting Started".
Previously it was also announced that Weekly Shonen Magazine is planning multiple projects trailing the manga's completion.