There's actually a bunch of them, though different countries celebrate different holidays, for the most part. We also have a bunch of festivals too, even in between the holidays.

[Hm. Where would he even start to name all of them? He leans back on his hands, looking up at the ceiling.]

New years is a pretty big one. It's both a holiday, and there's festivals and stuff. Then there's Coming of Age day, National Foundation Day, the Equinox.... [And he'll rattle off the rest of them bc theres sixteen and im not writing them all out.]