[ Mira lets out a gasp. That is so sweet. Who knew Erza could be so romantic? It makes Mirajane want to double her efforts to be sweet herself, but unfortunately(?) for Erza, Mira's idea of 'sweet' is skewed.

She whispers into Erza's ear. ]

Just for being so sweet, I'll have to do something extra special for you. But I have to wonder just what that could be.