Kurahashi announced on the X-Mania Europe 3 Facebook page that Japanese Fei-Long wizard, Hanashi will be attending X-MANIA Europe 3!  In addition, Wovou posted on the Neo-Arcadia message board that the one and only, Aniken will be attending!
On the US side, Damdai has confirmed that he will be attending and there are several other players who have expressed interest.