User blog comment:Xilinoc/Ch. 621 - THE DARK CURTAIN/@comment-3536902-20150330005635/@comment-5398287-20150330031836

But unlike Shunsui, Kubo hasn't promised to show his Bankai during this arc, so...

In all fairness, though, I'm just laughing maniacally at everyone who's complaining about Ukitake dying before we can see his Bankai. Not saying you necessarily are one, but I still am.