User blog comment:Miskos3/Fairy Tail 537: The Power of Life, Review/@comment-24102956-20170628084250/@comment-7418318-20170628084612

You do realize that neither of them even knows that Mavis became pregnant, right?

You can't blame them for something they have no way of knowing...

Well, I guess you can blame Zeref for being a proof foster father to someone he thought to be a random, unrelated kid he picked up in a forest...