User blog comment:Xilinoc/Ch. -547 - The State of Affairs op. 1 - "Expectations"/@comment-11163184-20130724184619/@comment-2211792-20130725042909

The one where Isshin was explaining Yhwach's Auswählen, can't remember the number. You can see Ryuken standing near the window, and there's Katagiri's photo behind him, but it's not clear if it happens in the present or if it's a flashback.