Though part of the chapter takes place during Kimihito's date with Cerea, things do make a slight twist compared to how they previously occurred, most important being that Lilith is a Greater Devil.
"Be weary of your death, for it shall come to you soon - D" That was the letter that came for Kimihito while he had spent time with the leggy Ms. Smith, and it was as ominous as the girls had said it to be.