User blog comment:Arrancarthevillainiam/I want Unohana do Bankai/@comment-1961713-20100526061219

MrHat I think you should look into chapter 155 and 156 (dont remember what episode) but I am sure it is Yamamoto who stated that in reference to their shikai or bankai tag teaming because they have always been a tag team since their academy days... for me it is that maybe others would view it differently