User blog comment:Eduardovongola/Matsumoto's Past and It's value to the History/@comment-24306779-20140116154631

That might somehow be related to the fact that part of Rangiku'ssSoul was offered to the Hogyoku by Aizen's followers. I wouldn't know what else to say about that, but I personally see Rangiku recovering what she lost and powering up in consequence.