User blog comment:Xilinoc/Ch. 546 - THE LAST 9DAYS/@comment-11084380-20130717174822/@comment-11051098-20130718231701

Someone pointed at that before. Mayuri talked pretty directly and hard to Yamajii, it appeared to me as if he had some personal business with Yhwach. Maybe I read it wrong, but that's what I understood from the scene and the words.