Now it makes me wonder if an anon did the whole killing, why not finish the job? that Reimu and her ko are plainly annoying looking, and if they were part of the family or a bunch of opportunists stealing the easy place, it would had been better to just trash the box to not let any opportunistic yukkuri get a hold of it.
At least, considering that no yukkuri would be smart enough to abuse a small yukkuri by making it part of a snowman structure, the way that premature yukkuri is like.