[Naoki sighs. He's not going to tell Yua exactly what happened - she needs to not go on a rampage, especially if she still has any souvenirs from Nova Venezia. But that Liminal was pretty unambiguous on the failure front regardless.]

If they were very, very lucky, just another riot. Lyall-sensei said whatever was sending his visions was happy with the outcome, so it could have been worse, I guess. I just hope something's still standing.