User blog comment:Carebearheart/Female Dragon Slayers/@comment-24.90.138.80-20150131005635/@comment-9595671-20150202132742

That's a good idea, adding more slayers in the present might not work but we could always see ones from the past.

Since Acnologia is pretty likely the last Dragon we might see flashbacks as everyone tries finding info on how to defeat him once and for all.