User blog comment:IamJakuhoRaikoben/Chapter 263: Crime Sorcière, Review./@comment-4078901-20111210043203/@comment-2214433-20111210095630

Not quite sure but didnt Mirajane call Raven Tail an "independent guild" back then when she was explaining the Dark Guild chart? Maybe they were(are) something like Crime Sorciére? In the meantime they could've turned legal guild.