So the tail is from the Bandit's Camp, the torso is from the witch, and the head is at the swamp. Just keep "look around" as there's a 40% chance of triggering it.
Here's a website of the wiki since the fandom one got taken down:
https://lustfuldesires.miraheze.org/wiki/Lustful_Desires_Wiki
I think it's not finished yet as there's some pictures missing.