User blog comment:Miskos3/Fairy Tail Episde 225: The Lightning Man, Review/@comment-112.203.229.53-20150323064914/@comment-84.151.145.200-20150325135309

Quote letter: "Perhaps they're representation of 7 kin of purgatory.

Person Repr. (X784)

Priest Hades Tanned woman Ultear One Eye Demon Azuma Blond man Zancrow Pink-haired woman Meredy Gray Caprico(rn)/Zoldeo Small guy Kain Hikaru Monk Zancrow

Theory: They can be persons from Rustyrose's fantasy-embodyment and Kain Hikaru's voodoo doll is given to the small guy.

or

They're a normal dark guild than others." <- This is just a opinion