User blog comment:TheSmilingDoubleAgent/Vol 60 Cover/@comment-3507581-20130612160833/@comment-5859784-20130613024112

I think the deal with that was, Sasakibe was hardly seen or talked about until his death, Masaki has been somewhat of an important part to the story and this whole part is about her. Byakuya was pretty fitting for vol 57 as well because that did feature his "death"