User blog comment:Godisme/The Gotei 13 repeat and reboot wrap up/@comment-893506-20120203070506

It seems like it is the Quincies, based on what we know in the series so far, and based on the style of clothing the guys drawn next to Ichigo are wearing, so some of those who guessed that the Quincies will be the main villains may be right (or at least on the right track).