Indeed. [At this point, the tweels have returned with a list of alcohol for Evangeline to choose from as desired, as Azul taps his arm thoughtfully from where he has them folded across his chest.]

I wasn't there when Riddle and Leona had their incidents, so I can't really say anything about what it was like when they had succumb to overblot. [And his own incident... the less he has to remember about it, the better, he thinks.] The one connection I've been able to determine with all of the incidents so far is that it has been happening to the dorm leaders so far, as opposed to just any student at random here.

[As such, it might be worth looking the dorms that have not had any notable overblot incidents just yet, such as Scarabia, Pomefiore, Ignihyde, and Diasomnia...]