oh i LOVE this. i'm a sucker for point and click, and you have invented... point and dick
rimshot
this is a super cute little... puzzle adventure, i guess? it's also, brilliantly, the sort of thing that only works as a jam game — a longer game would necessarily have far more insertables, and sorting some 30 dongs by girth would take all the fun out of it.
i don't know if the protag is jelly or something but i'm headcanoning that they are, it's the only explanation
the art is cute, the dialogue is cute, and the ending twist was surprisingly delightful. this is, hands down, the most wholesome demon knotting simulator i've ever played