User blog comment:IamJakuhoRaikoben/Chapter 398: The Final Duels, Review./@comment-25111584-20140903065859/@comment-5303512-20140903135002

@Sane, for Kagura she is the last living memory of Erza's childhood friend Simon. Minerva, Erza is trying to find her redeeming.

For this arc, I like that the theme of the arc is related to Pain, the pain of losing close ones, sacrificing things precious to you and facing suffering dealt to you.