: The curse typically emanates from a house in Nerima, Tokyo , where a man named Takeo Saeki murdered his wife, Kayako, their young son, Toshio, and the family cat in a jealous rage.

: Often seen crawling with a distinctive, bone-cracking death rattle, she is the main vengeful spirit.

The series is founded on the concept that when a person dies in the grip of extreme anger, a curse is born in the location where they perished.

(literally translated as "curse grudge") is a seminal Japanese horror franchise created by writer-director Takashi Shimizu . Unlike many horror series that feature a central villain with a specific motive, Ju-on centers on an unstoppable, virus-like supernatural force born from a violent death fueled by deep rage. The Core Mythology: The Curse

: The curse is not confined to the house; it spreads to anyone who comes into contact with a cursed person, making escape nearly impossible. Iconic Antagonists