At this point, I am starting to believe that she isn't even a fox(?) girl, and that she's just imagining she is. Heck, maybe she isn't even a girl at all, and is some miserable dude having strange visions of a better life as his own life fades away into nothing.
The MC-shaped drone would only weigh up to a kilogram to be able to fly. Kikimora should have noticed the lack of weight. After all, she has experienced his weight on top of her enough times.
This singular manga is more potent than all psychological horror media in existence combined. I got less of a shock going in blind to Doki Doki LC than those chapters in this manga, and I'm scared that there will likely be more.