Well apparently people in Japan are starting to re-enact some of the gruesome scenes from The Guinea Pig Series.
Severed limbs and body parts are showing up around the island and some kid walked into the police station carrying his mothers head! I guess he didnt like her too much, or he thought it just looked like a good trophy or something.
Check out the story and links here
https://news.bbc.co.uk/2/hi/asia-pacific/6656417.stm