TheYandereSpecialist
The Devils, Fiends, and Hunters fall into obsessive love with their darling~ They are willing to do whatever it takes to have their darling; it does not matter how many humans, fiends, or devils have to die, their darling will be theirs and theirs alone!
(Characters like Denji are aged up to at least 18 years or older)
(These are at least the yandere headcanons and scenarios with characters from Chainsaw Man. Rules inside!)