User blog comment:Omega natsu2/Welcome Back, Frosch/@comment-121.54.54.138-20140307094813/@comment-33019320-20140307100202

Well, there have been a change in management of the guild since Jiemma went AWOL. After all, now that the guild has gotten a lot less harsher, Rogue is probably able to express his true personality more without fear of retribution. Also, maybe the battle with Gajeel has affected his personality too.