User blog comment:Water Dragon Slayer/Chapter 346: The Law of Regression/@comment-4829046-20130802100126/@comment-4829046-20130802102156

The only way for that to happen would be that they realize that they need to improve by themselves and so disband to go training separately or something but that is against pretty much the whole concept of nakama in FT. If one goes training, the others go as well unless of course they are anti-social.