User blog comment:IamJakuhoRaikoben/Chapter 482: Vigor, Review./@comment-109.246.140.112-20160422055638/@comment-109.246.140.112-20160423115743

IDK, maybe Erza and Eileen were twins separated at birth for some reason or another... or maybe they had a Rin Tohsaka and Sakura Matou thing going on without them knowing or something...