User blog comment:IamJakuhoRaikoben/Chapter 355: Song of the Fairies, Review./@comment-4449950-20131012002107/@comment-115.133.203.194-20131012125920

Well Natsu and Erza does have their own unique chemistry and like Rai said that doesn't mean it isn't completely and utterly adorable. The best reason is on the last page.