Quote Originally Posted by Buffalobiian View Post
It stood out to me that Yukino mentioned the Zentopia incident. How did that line play out in the manga regarding the dwindling number of Celestial wizards?
In Mangastream's scanlation (ch282;pg11):

Yukino: "You might have noticed this already, but... over the past several years, the number of stellar spirit mages has dropped precipitously. There was that Zentopia incident some time ago, as well. We might be the only stellar spirit mages left, now."