Just curious, are these streams considered 'in universe?' Not canon obviously but more as in, do they stay in character or is it just the VAs having fun? Still, gotta be fun.
are they're names posted on twitter or somewhere else? because in the commentary here it says their names are Nick and Otsugetsu. where did the name Nikutsuki come from?
The Gumroad link contains a RAR file with 52 PNG images which are the still frames of this animation. I've used APNG assembler to combine them into this APNG. The original frames can either be downloaded though the Gumroad link or alternatively extracted from the APNG.