Re-reading after a few years, it is still a warm and fuzzy feeling trip. I suggest that Wo-chans ribbon be declared the "Revision Ribbon" over the number of times he forgot it.
The pixiv post is tagged as R18G but I don't really see anything.
Upsetting chimera, made of an amalgam of guns and minimal organic human parts left, most specifically the cut off head top? Idk how their rating system works in particular, but I know it spooks me out.