Yeah, Kaoru's got some serious nerve, playing cool while the entire Vongola family collapsed in various stages of emotional breakdown around him. :|

HIBARI IS CHILLING OUT SOMEWHERE NOT CARING ABOUT THINGS. That cad.

...now that you mention it, Giotto did look particularly vampirish in this one panel especially. ANYTHING YOU WANT TO TELL US, PRIMO?

And yeah, that name that made little sense at the beginning of this arc is finally starting to click into place along with the rest of the details. Gotta love it. :D