User blog comment:Xilinoc/Ch. 586 - The Headless Star 5/@comment-11446176-20140625140357/@comment-24384892-20140625162104

You might be right about Orihime's powers, since she spent quite some time training in Hueco Mundo with Chad and the Arrancar. Her powers have most likely enhanced.

Also, since Chad and Orihime are now here, the Arrancar must be arriving very soon.