Board Thread:General Discussion/@comment-27140233-20151102183905/@comment-29259794-20151103213224

It does not matter that Gin, Rose, Tosen and Retsu dead they still did change when they used bankai.Which is what you are saying is a true bankai, Yamamoto's bankai most likely changed because he had 1000 years to master it. Also Ichibe and Tenjiro are the only Royal Guard members to have their swords in a different from.