User blog comment:Xilinoc/Ch. 666 (NOT YET RELEASED)/@comment-11398218-20160317051518/@comment-3430033-20160317095153

I also noticed that about Hitsugaya's Bankai still has the petals which means that it is still "incomplete" even though Kubo stated, in the interview about this arc, that his Zanpakuto has been completed and that the chain on his sword has been changed..