User blog comment:IamJakuhoRaikoben/Chapter 459 & 460: Weakness & The Alighted Pegasus, Review./@comment-24277053-20151102125343

Talking about other guilds, we haven't seen Mermaid Heel at all since the time skip, and have had this theory for a while, that Flare has joined Mermaid Heel, I think it would be so much sense.