Board Thread:Questions and Answers/@comment-45309692-20200718192134/@comment-36307699-20200803120725

After reading chapter 130, it is possible that Eren Yeager's the Father. There are no clear evidence, but there is still a possibility of it being true.

Isayama Hajime is known for keeping everyone in the lurch, and creating unexpected twists too. He is no doubt planning some big impact for all of us near the end.