that looks like something "the real kappa" nitori would offer to a shrine.
Isn't getting something like this offered to your shrineNow that you mention it, something with a mechanical feeling like this does seem quite kappa-like, does...but kappa arms look something like this, right?...it...Well,Hmmm.they do say kappa arms are really flexible.I didn't really look into it,just a simple prank?!Hey!...n't...Like "exteeending aaaarm", y'know?By a fairy or something?