Introduction

Fictional character in the Ju On franchise the software company Kayako Saeki (佐伯 伽椰子) is the main antagonist of the Ju On and The Grudge horror .Fictional character in the Ju On franchise the software company Kayako Saeki (佐伯 伽椰子) is the main antagonist of the Ju On and The Grudge horror .

Kayako's fictional history alternates slightly between continuities, but all depict her as the very attractive yet unfortunately vengeful ghost of a woman killed by her husband, Takeo, along with their son Toshio, in a murder–suicide that happened after he came to believe she was having an .Kayako's fictional history alternates slightly between continuities, but all depict her as the very attractive yet unfortunately vengeful ghost of a woman killed by her husband, Takeo, along with their son Toshio, in a murder–suicide that happened after he came to believe she was having an .

After the crime, the spirits of all three are bound to their family home, haunting and killing all who enter in the following .After the crime, the spirits of all three are bound to their family home, haunting and killing all who enter in the following .

Saeki has been played by a number of actresses in films, including Takako Fuji in Katasumi (1998), Ju On: The Curse, Ju On: The Curse 2 (both 2000), Ju On: The Grudge (2002), Ju On: The Grudge 2 (2003), and the American remake films The Grudge (2004) and The Grudge 2 (2006), Misaki Saishō in Ju On: The Beginning of the End (2014) and Ju On: The Final Curse (2015), Kyōka Takizawa as a child in the American The Grudge 2, Aiko Horiuchi in the American The Grudge 3 (2009), Anna Moon in the American Tales from the Grudge (2006), and Junko Bailey in the American The Grudge: The Untold Chapter ).Saeki has been played by a number of actresses in films, including Takako Fuji in Katasumi (1998), Ju On: The Curse, Ju On: The Curse 2 (both 2000), Ju On: The Grudge (2002), Ju On: The Grudge 2 (2003), and the American remake films The Grudge (2004) and The Grudge 2 (2006), Misaki Saishō in Ju On: The Beginning of the End (2014) and Ju On: The Final Curse (2015), Kyōka Takizawa as a child in the American The Grudge 2, Aiko Horiuchi in the American The Grudge 3 (2009), Anna Moon in the American Tales from the Grudge (2006), and Junko Bailey in the American The Grudge: The Untold Chapter ).

The American adaptations expand the backstory of the character, with her only cameo appearance occurring in the 2020 film, where her "grudge" is transferred to other .The American adaptations expand the backstory of the character, with her only cameo appearance occurring in the 2020 film, where her "grudge" is transferred to other .

Saeki also appears in Kōji Shiraishi's 2016 crossover film Sadako vs. Kayako (portrayed by Runa Endō), alongside The Ring antagonist Sadako Yamamura, both serving as principle inspirations for the webtoon series .Saeki also appears in Kōji Shiraishi's 2016 crossover film Sadako vs. Kayako (portrayed by Runa Endō), alongside The Ring antagonist Sadako Yamamura, both serving as principle inspirations for the webtoon series .

Japanese timeline

In the Ju on timeline, as revealed in the official novel written by Kei Ohishi, both of Saeki's parents were present highly neglectful, causing her to feel depressed and .In the Ju on timeline, as revealed in the official novel written by Kei Ohishi, both of Saeki's parents were present highly neglectful, causing her to feel depressed and .

Kayako spent most of her free time with her cat Kuro and was highly anti .Kayako spent most of her free time with her cat Kuro and was highly anti .

In the first installment of the Ju on franchise, Ju on: The Curse, Kobayashi's wife Manami [sic] remarks that she remembers Kayako from college and that she found her ".In the first installment of the Ju on franchise, Ju on: The Curse, Kobayashi's wife Manami [sic] remarks that she remembers Kayako from college and that she found her ".

Kayako became highly jealous of Manami and even tried to curse her but failed and eventually gave .Kayako became highly jealous of Manami and even tried to curse her but failed and eventually gave .

When she attends university, she meets Shunsuke Kobayashi, with whom she falls deeply in .When she attends university, she meets Shunsuke Kobayashi, with whom she falls deeply in .

After the accidental deaths of her parents which didn't seem to faze her, Kayako marries Takeo Saeki, the only person who understands and cares for her, and together, they have a son named .After the accidental deaths of her parents which didn't seem to faze her, Kayako marries Takeo Saeki, the only person who understands and cares for her, and together, they have a son named .

By now, Kobayashi is Toshio's school teacher, and she falls in love with him .By now, Kobayashi is Toshio's school teacher, and she falls in love with him .

She writes of her feelings for him in the journal she kept all her life; in most variations of the story, Takeo ends up finding and reading her .She writes of her feelings for him in the journal she kept all her life; in most variations of the story, Takeo ends up finding and reading her .

He becomes obsessed with the idea that Kayako is cheating on him with his son's teacher – or worse, Toshio could not be his son, but .He becomes obsessed with the idea that Kayako is cheating on him with his son's teacher – or worse, Toshio could not be his son, but .

When she gets home that day, he violently attacks her upstairs, pushing her against the .When she gets home that day, he violently attacks her upstairs, pushing her against the .

Toshio is in his bedroom drawing and hears the noise and coming outside, watches the violence which is occurring below through the .Toshio is in his bedroom drawing and hears the noise and coming outside, watches the violence which is occurring below through the .

Kayako tries to run away while Takeo chases her, but he pushes her .Kayako tries to run away while Takeo chases her, but he pushes her .

She sprains her ankle, stumbles, and falls, and has to go down their house stairs by .She sprains her ankle, stumbles, and falls, and has to go down their house stairs by .

After much effort, she makes it to the front door, only to find Takeo slowly walking behind her, watching her .After much effort, she makes it to the front door, only to find Takeo slowly walking behind her, watching her .

He then snaps her neck to a 90 degree angle and crushes her throat, takes her to their bedroom, and puts her in a trash .He then snaps her neck to a 90 degree angle and crushes her throat, takes her to their bedroom, and puts her in a trash .

Kayako is still alive, but paralyzed, capable only of letting out a croaking .Kayako is still alive, but paralyzed, capable only of letting out a croaking .

Takeo stabs her multiple times (an event that is not shown explicitly in either Ju On: The Grudge or The Grudge, but is heavily hinted at, as Takeo is shown lowering a box cutter to her face in the former and dragging her bloody body in the ).Takeo stabs her multiple times (an event that is not shown explicitly in either Ju On: The Grudge or The Grudge, but is heavily hinted at, as Takeo is shown lowering a box cutter to her face in the former and dragging her bloody body in the ).

Then, he puts her body in the far corner of the attic, through an attic door in the ceiling of their bedroom .Then, he puts her body in the far corner of the attic, through an attic door in the ceiling of their bedroom .

After her death, she becomes an Onryō because of the painful and torturous nature of her .After her death, she becomes an Onryō because of the painful and torturous nature of her .

In the novel, her spirit first claimed Toshio, possibly to save .In the novel, her spirit first claimed Toshio, possibly to save .

In the American films, Toshio is drowned by his father in the bathtub along with his pet .In the American films, Toshio is drowned by his father in the bathtub along with his pet .

Sadako vs. Kayako

Kayako appears in the 2016 film Sadako vs. Kayako, along with the onryo from the Ring series, Sadako .Kayako appears in the 2016 film Sadako vs. Kayako, along with the onryo from the Ring series, Sadako .

Through a rumor, it is explained that Kayako was repeatedly stabbed to death by her husband before he drowned their son, Toshio, and hung .Through a rumor, it is explained that Kayako was repeatedly stabbed to death by her husband before he drowned their son, Toshio, and hung .

Ever since, Kayako's and Toshio's spirits haunt their household, killing anyone who sets foot .Ever since, Kayako's and Toshio's spirits haunt their household, killing anyone who sets foot .

Suzuka Takagi moves in next door with her parents, where she already experiences supernatural visions of the foreboding .Suzuka Takagi moves in next door with her parents, where she already experiences supernatural visions of the foreboding .

The psychic, Keizo Tokiwa, intended to have Kayako battle Sadako and have them destroy each other in order to free their current and future victims from their .The psychic, Keizo Tokiwa, intended to have Kayako battle Sadako and have them destroy each other in order to free their current and future victims from their .

At the same time, however, after spiriting away four schoolboys, Suzuka believes she sees one of them in the house late at night and goes there to check on him, only to have her parents follow after her as .At the same time, however, after spiriting away four schoolboys, Suzuka believes she sees one of them in the house late at night and goes there to check on him, only to have her parents follow after her as .

After Suzuka's father is taken, Kayako appears, taking Suzuka's mother's feet before capturing .After Suzuka's father is taken, Kayako appears, taking Suzuka's mother's feet before capturing .

Kayako was quickly warded off with an essence of Sadako's spirit in order for Keizo, Yuri, and Tamao to save .Kayako was quickly warded off with an essence of Sadako's spirit in order for Keizo, Yuri, and Tamao to save .

The following night, Suzuka and Yuri enter the house to inflict both curses on themselves – Yuri having previously watched the cursed video two nights prior, and Suzuka setting up a television and VCR in order to watch it in the .The following night, Suzuka and Yuri enter the house to inflict both curses on themselves – Yuri having previously watched the cursed video two nights prior, and Suzuka setting up a television and VCR in order to watch it in the .

With this, Kayako and Sadako emerge, and with one in the other's way, they enter a brutal .With this, Kayako and Sadako emerge, and with one in the other's way, they enter a brutal .

Initially, Kayako dragged Sadako away, only to quickly be overcome and temporarily .Initially, Kayako dragged Sadako away, only to quickly be overcome and temporarily .

As Kayako returned, the conflict between the two spirits temporarily allowed the girls and Keizo to escape the .As Kayako returned, the conflict between the two spirits temporarily allowed the girls and Keizo to escape the .

They retreated to a well, where Keizo explains that one must sacrifice themselves in order to trap both Sadako and Kayako in the well, to which Yuri .They retreated to a well, where Keizo explains that one must sacrifice themselves in order to trap both Sadako and Kayako in the well, to which Yuri .

Just as she jumps into the well, Kayako accidentally merges with Sadako, thus creating a new, all powerful .Just as she jumps into the well, Kayako accidentally merges with Sadako, thus creating a new, all powerful .

The cluster descended after Yuri, possessing her body before breaking out of the sealed well a moment .The cluster descended after Yuri, possessing her body before breaking out of the sealed well a moment .

With this, the new spirit became a new .With this, the new spirit became a new .

American timeline

Kayako spends her childhood with her younger sister and mother, an Itako (Japanese exorcist) who uses Kayako to "eat" the evil spirits she drives away from her .Kayako spends her childhood with her younger sister and mother, an Itako (Japanese exorcist) who uses Kayako to "eat" the evil spirits she drives away from her .

Kayako’s sister Naoko was spared of this .Kayako’s sister Naoko was spared of this .

This marks young Kayako for the rest of her life, making her a target for gossip and .This marks young Kayako for the rest of her life, making her a target for gossip and .

Kayako didn't seem to have a father figure in her life in the American .Kayako didn't seem to have a father figure in her life in the American .

Unlike in Ju on, Kayako didn't lead a normal childhood, and her mother was highly .Unlike in Ju on, Kayako didn't lead a normal childhood, and her mother was highly .

Therefore, the primary reason for her becoming an Onryō in The Grudge is because of the malevolent spirits she was fed by her mother, and not purely because of the painful nature of her .Therefore, the primary reason for her becoming an Onryō in The Grudge is because of the malevolent spirits she was fed by her mother, and not purely because of the painful nature of her .

Several years later, a young girl named Allison transfers the curse to .Several years later, a young girl named Allison transfers the curse to .