Elfen Lied

The Diclonius, a mutated homosapien that is said to be selected by God and will eventually become the destruction of mankind, possess two horns on their heads and have a "sixth sense" which gives them telekinetic abilities. Due to this dangerous power, they have been captured and isolated in laboratories by the government. Lucy, a young and psychotic Diclonius, manages to break free of her confines and brutally murders most of the guards in the laboratory where she is being held, only to be shot in the head as she makes her escape. She survives, falling off a cliff into the ocean and manages to drift along to a beach where two teenagers, Kouta and Yuka, discover her. Having lost her memories, she was named after the only thing that she can now say, "Nyuu," and the two allow her to stay at Kouta's home. However, it appears that the psychotic side of Lucy is not dead just yet... (Source: ANN - Revised)

The Future Diary

This psychological thriller, based on the manga written and illustrated by Sakae Esuno, is about Yuki, a loner who's not very good with people. He prefers to write a diary on his cell phone and talk to his imaginary friend, Deus Ex Machina – The God of Time and Space. However, Yuki soon learns that Deus is more than a figment of his imagination when he makes Yuki participate in a battle royale with eleven others. The contestants are given special diaries that can predict the future, each diary possessing unique features that give it both advantages and disadvantages. Within the next 90 days, the contestants must try to survive until there is only one left standing. The winner will become the new God of Time and Space. (Source: FUNimation)

Corpse Party

Nine students gather in their high school at night to bid farewell to a friend. As is customary among many high school students, they perform a sort of ritual for them to remain friends forever, using small paper charms shaped like dolls. However, the students do not realize that these charms are connected to Heavenly Host Academy—an elementary school that was destroyed years ago after a series of gruesome murders took place, a school that rests under the foundation of their very own Kisaragi Academy. Now, trapped in an alternate dimension with vengeful ghosts of the past, the students must work together to escape—or join the spirits of the damned forever. A feast for mystery fanatics, gore-hounds, and horror fans alike, Corpse Party: Tortured Souls - Bougyakusareta Tamashii no Jukyou shows a sobering look at redemption, sacrifice, and how the past is always right behind, sometimes a little too close for comfort. (Source: MAL Rewrite)

King's Game

The story begins when an entire high school class of 32 people receive a message on their cellphones from a person known only as the "King." The messages contain orders that the students must obey, or they risk the punishment of death. With their lives on the line, the students soon find out that the orders are getting more and more extreme as time goes on. (Source: Anime News Network)

ERASED

Satoru Fujinuma is a 29 year old manga artist struggling to make a name for himself following his debut. But, that was not the only thing in his life that Satoru was feeling frustrated about… He has a unique supernatural ability of being forced to prevent deaths and catastrophes by being sent back in time before the incident occurred, repeating time until the accident is prevented. One day, he gets involved in an accident that has him framed as a murderer. Desperate to save the victim, he sends himself back in time only to find himself as a grade-schooler one month before fellow classmate Kayo Hinazuki went missing. Satoru now embarks on a new quest: to save Kayo and solve the mystery behind her disappearance.

When They Cry Kai

Continuing from the first series, Higurashi no Naku Koro ni Kai begins to shed some light on the dark mysteries prevalent in the preceding season. The young group of friends in the town of Hinamizawa continue to enter terrible conflicts with one another in their never ending summer of 1983, often ending with the brutal murder of one of their numbers. Furude Rika, with the help of her spiritual friend Hanyuu, tackles challenges over and over, trying her best to keep their lives from coming to a tragic end. With no end to the torture in sight, Rika must call upon the bonds of friendship and trust among her friends to discover the true villain of this eternal June.

Danganronpa: The Animation

A group of 15 elite high school students are gathered at a very special, high class high school. To graduate from this high school essentially means you'll succeed in life, but graduating is very difficult. The school is presided over by a bear called Monokuma, and he explains to them that their graduation hinges around committing a murder. The only way to graduate is to kill one of your classmates and get away with it. If the other classmates discover the identity of the killer, the killer is the only one executed. However, if they fail to catch the killer, only the killer graduates and the others are annihilated. Which of the 15 will survive the bloodbath to come?

Electromagnetic Girlfriend

Juuzawa Juu is a delinquent high school boy who just wants to be left alone. One day, he is approached by Ochibana Ame, who claims that she knew him in a previous life, and now wants to serve him as his "knight". At first Juu wants nothing to do with Ame, but after a classmate is murdered, he accepts her help as he looks for the killer. (Source: Anime News Network)

Mirai Nikki OVA

Middle school 2nd year, Amano Yukiteru, is a boy who has problem making friends. He thinks of himself as a bystander and will always write down everything he sees in a cell phone diary. Tormented by solitude, Yukiteru began to imagine things like a friend called Deus Ex Machina who is apparently the Lord of Time & Space. Seeing Yukiteru's miserable state, Deus gives him a new ability. His diary will now record events that will happen in the near future. Yukiteru is then forced to participate in a game which the winner will become Deus's successor. A short OVA that was bundled with the limited edition of the eleventh volume of the manga.

Rozen Maiden

Sakurada Jun spends his days online, ordering whatever he takes a liking to, only to return it before the payment is due. Due to psychological trauma from school, Jun generally keeps contact with people as little as possible. One day he finds instructions online that tell him to put his order into his desk drawer. Rubbing it off as a joke, Jun mindlessly does so only to find that his order instantly disappears from his drawer. A package suddenly appears, containing a beautiful antique doll. When wound up, this doll comes to life. Sadly for Jun, this doll Shinku views Jun as an equivalent for a servant. Despite the constant demands Jun now receives from Shinku, she slowly helps him overcome his fears of human contact as well as protect him from the deadly battles that come into his life due to her appearance.

Hell Girl

Somewhere in the vast sea of the Internet, there's a website that can only be accessed at the stroke of midnight. Known as the Jigoku Tsushin, rumor has it that if you post a grudge there, the Jigoku Shoujo will appear and drag whoever torments you into the inferno. Very little is known about the girl - all we know for sure is that she lives with her equally enigmatic grandmother, that three magical straw dolls accompany and serve her, and that whenever a posting on the Jigoku Tsushin moves her, she becomes the Jigoku Shoujo.

Ghost Stories

Kids and ghosts. When young Satsuki finds an old book of spells from her passed away mother, she gains the power to fight ghosts that are haunting her new school. With the help of her friends, and of a really wicked devil cat, she must protect everyone around her or be haunted for ever more. (Source: Anime News Network)

Red Data Girl

Shy 15-year-old Izumiko has a hard time making personal connections. Oddly, she can’t use computers or cell phones, either—they mysteriously crash when she touches them. When her childhood bully Miyuki shows up at the shrine where she was raised, their lives become involuntarily entwined. Izumiko learns she is the last vessel of a goddess—and Miyuki must serve as her dutiful guardian. (Source: Crunchyroll) Note: A modern fantasy based on Japanese Shinto legends.</i>

Mysterious Girlfriend X

When the oddly peculiar Mikoto Urabe transfers into Akira Tsubaki's class, he finds that life has thrown him the weirdest curve ball ever. Because while Urabe may be an anti-social loner who sleeps on her desk, carries a pair of scissors in her underwear and breaks out in sudden fits of insane laughter, there's something about her that Tsubaki just can't quite put his finger on. Until he accidentally puts his finger in it, and suddenly the phrase "sharing spit with a girl" takes on an entirely new meaning! Before he can wipe her drool off his face, Tsubaki is mysteriously addicted to Urabe, which isn't half as strange as the fact that she not only finds this normal, but already seems to have plans for her new drooling boyfriend. (Source: Sentai Filmworks)

The Promised Neverland

Emma, Norman and Ray are the brightest kids at the Grace Field House orphanage. And under the care of the woman they refer to as “Mom,” all the kids have enjoyed a comfortable life. Good food, clean clothes and the perfect environment to learn—what more could an orphan ask for? One day, though, Emma and Norman uncover the dark truth of the outside world they are forbidden from seeing. (Source: Viz Media)

Boogiepop and Others

There is an urban legend that children tell one another about a shinigami that can release people from the pain they may be suffering. This "Angel of Death" has a name—Boogiepop. And the legends are true. Boogiepop is real. (Source: Seven Seas Entertainment)

Chaos;Child

After a magnitude-7.8 earthquake hits Tokyo's Shibuya ward on November 6, 2009, a black fire spreads and causes mass panic on the day of the earthquake. The sudden disaster that becomes known as the "Shibuya Earthquake" kills 3,851 people and injures 30,927 more. The story set in a reconstructed Shibuya district in October 2015. A string of mysterious deaths occurs in Shibuya amidst the reconstruction. People begin to take notice as the strange events start on the same day that chaos broke out in Shibuya with a certain incident five years earlier. The events are called the "Return of the New Generation Madness." (Source: Anime News Network) Note: Includes episode 0.</i>

Riddle Story of Devil

The story is set at Myoujou Academy, a private girls' boarding school. The 10th year's Kurogumi class has 12 assassins with their sights on one target, Haru Ichinose. Tokaku Azuma is a recent transfer student who is also targeting Ichinose, but she gradually develops feelings for Ichinose. (Source: Anime News Network)

Perfect Blue

Rising pop star Mima has quit singing to pursue a career as an actress and model, but her fans aren’t ready to see her go... Encouraged by her managers, Mima takes on a recurring role on a popular TV show, when suddenly her handlers and collaborators begin turning up murdered. Harboring feelings of guilt and haunted by visions of her former self, Mima’s reality and fantasy meld into a frenzied paranoia. As her stalker closes in, in person and online, the threat he poses is more real than even Mima knows, in this iconic psychological thriller that has frequently been hailed as one of the most important animated films of all time. (Source: Shout! Factory) Note: The film received an early premiere at the Fantasia Film Festival on August 5, 1997.</i>

the Garden of sinners Chapter 1: Thanatos. (Overlooking View)

September, 1998: In the city where Shiki lives, something triggers a spate of mysterious schoolgirl suicides. The connection between the girls who've leapt to their deaths is unclear, although all of them have jumped from the Fujou Building, a skyscraper scheduled to be demolished. (Source: Aniplex USA)