Board Thread:Manga/@comment-27125793-20190202152111/@comment-37493549-20190203234539

Tdfern14 wrote:Except are there other Ackerman males besides Levi? Not that we know of. That doesn't mean it's not possible though, it's not like we knew about Kenny the whole time. Any civilians could be an Ackerman without even realizing, because they need to go through a traumatic event to manifest the trademark abilities.

I say civilians because most of the Survey Corps have gone through such trauma and would have known by now.

Personally I don't think there should be a twist at all, sometimes things really are as simple as they're portrayed.