Nitori spawns her bullets the same way every wave, there does however seem to be the tiniest bit of RNG in it that makes photos score a few 1,000 from each other at most. The optimal photo seems to always be from the same angle relative to Nitori. What in general terms I also learned is that it actually matters if you move the frame during zoom-frames diagonally 1 frame or straight angles to do the same thing for 2 frames.
There are 3,333 views in 16 videos for Double Spoiler. His channel uploaded 8 hours worth of Double Spoiler videos, roughly 2.11% of the content that KirbyComment has uploaded to YouTube.