So Light forfeit ownership of the Death Note and his memories willingly, so he wouldn't even know himself he's Kira and therefore couldn't possibly act suspic- oh wait, that was a different manga...
Hey, Rukia is back and looks...even more like a guy now :/ But she has those weird long glove thingys now that Byakuya wears. Those are cool and look cute on her.
It's Isshin and Urahara that had a way to give him back his shinigami powers, as expected. But why didn't they just tell him? One simple "hey Ichigo we will get your powers back just sit tight for a few more days" would've saved alot of trouble