In the future, the Japanese government captures a class of ninth-grade students and forces them to kill each other under the revolutionary "Battle Royale" act.

Devastated at the death of her four-year-old daughter, a grieving middle school teacher is horrified to discover that her students aren't as innocent as she thinks.

High school student Shun Takahata is bored. Bored with the day-to-day monotony of school and life, he prays for change, for something exciting. Suddenly, he and his classmates are forced to play deadly children's games and facing terrifying creatures from a talking Daruma doll to a sharp-clawed lucky cat.

Six high schoolers stuck in a murderous time loop must find the scattered remains of an unknown victim to break the curse and finally see another day.

Ten years after an apocalyptic event left the world haunted by ghosts, Roni receives a threatening message from beyond the grave. Joining forces with a mysterious classmate, Kirk, Roni descends into a shadow world that blurs the bounds of the living and the dead-and begins a desperate race against time to stop a cunning killer.

A forensic psychologist must determine if a minor should be charged with murder.

Marty is the ideal fifth grader—he gets good grades, listens to his teachers and doesn't start trouble in class. But a darkness is beginning to fall over Marty's life, the kids at school won't stop picking on him, his parents just don't seem to understand him, and now Marty must grapple with a terrible secret that threatens to destroy life as he knows it—his big brother is a serial killer.

In Tokyo, Japan, several grotesque murders take place on rainy days. Detective Sawamura, who is in charge of the case, soon discovers that his own family is connected to the crimes.

Legend has it that the human race is not the only dominant civilization living on Earth. Two other races exist in this world: the Makai (a demon race) and the Jujinkai (a half-man, half-beast race). Once every 3,000 years, a supreme being known as the Choujin (Overfiend) will emerge and bring balance to all three realms on Earth. In present-day Japan, after 300 years of endless searching, a Jujinkai named Amano Jyaku has discovered the presence of the Choujin inside high school slacker Tatsuo Nagumo. But now, Amano, along with his sister Megumi and their sidekick Kuroko, must protect Nagumo and his new girlfriend Akemi Ito from the Makai, who believe that Nagumo is not the Choujin, but an evil entity bent on destroying all living beings on Earth.

When the bizarre mass suicide of 54 high school girls throwing themselves in front of a subway train appears to instigate a string of suicides around the country, Detective Kuroda strives to find the answer, which isn't as simple as he had hoped.

Like any other teenage girl, Tara is just surviving high school — yet her father and mother seem strangely distant. Amidst a nearby spree of gruesome ax murders, Tara has sightings of terrifying entities, forcing her to question her own sanity and shocking ancestry.

When teen magician Max crosses paths with the sinister Jester on Halloween night, she must outsmart a supernatural killer whose magic is all too real and whose tricks always end up in blood.

A group of teachers must defend themselves from a gang of murderous kids when their school comes under siege after hours.

When a social worker is sent to check on a traumatized elderly woman whose family have moved in at the site of a notorious murder case, she unwittingly unleashes a cycle of terror that transmits via its victims.

A group of high school outcasts get revenge on the students that torment them.

A timid and socially alienated 17-year-old high school student's life is turned upside down when she switches places with her sinister mirror image.

In a dystopian 1970s America, fifty teenage boys take part in a deadly annual walking contest, forced to maintain a minimum pace or be executed, until only one survivor remains.

As the 15th anniversary of a fatal high school shooting approaches, former pupil Diana McFee is haunted by memories of the tragedy. After losing her best friend Maureen in the attack, Diana has been profoundly affected by the incident - her seemingly perfect life shaped by the events of that day.

In post–War England, a writer and sometime-ghost hunter investigates a reported haunting at a boys boarding school.

When students in their high school begin inexplicably exploding (literally), seniors Mara and Dylan struggle to survive in a world where each moment may be their last.