https://twitter.com/goliraman12/status/1453366163962880009 Nishioka animated about half of the PV himself, 50 out of around 100 cuts! Safe to say this is his work due to the quirks present, amazing work.

P.S: The 40 cut effort he talks about later in the thread may be talking about his Higurashi Rei #01 work. That's probably the most documented he's done for a single episode on the booru.