User blog comment:Xilinoc/Ch. 648 - THE THEATRE SUICIDE SCENE 2/@comment-7805464-20151024042527/@comment-5398287-20151024064450

Actually, according to the subreddit, Kubo changed the first kanji in the second half of the Bankai name in this chapter - he probably felt that it was more fitting or something. Apparently, it now means Withering Pine Lovers' Suicide. Nothing too major, but it's there.