Top 21 Best Thriller Anime

Death Parade (Trailer)

When two people die at the same time, they’re sent to a place that’s neither heaven nor hell—a lavish bar between worlds where the stakes are high and the rules are simple: if you win you live again, if you die… you’re gone for good. Decim is the bartender charged with serving the souls who enter Quindecim. He may make a mean cocktail, but his true profession is to play the role of arbiter—a judge who determines whether or not a soul is worthy of reincarnation. To aid in his judgment, the bar’s patrons are forced to play simple games laced with sadistic twists designed to bring their true natures to light. To Decim, judgment has always been black and white—that is—until he meets a mysterious young woman whose fate seems impossible to decide. His indecision shakes the very foundation of the games and raises the biggest question of all: Who is fit to judge the dead?

MONSTER (Trailer)

Dr. Kenzo Tenma is a renowned Japanese brain surgeon working at a leading hospital in Germany. One night, Dr. Tenma risks his reputation and career to save the life of a critically wounded young boy over that of the town mayor who had been planning to support the hospital financially. A string of mysterious murders begin to occur soon after the operation, and Dr. Tenma emerges as the primary suspect despite no incriminating evidence. A doctor is taught to believe that all life is equal; however, when another series of murders occur in the surgeon's vicinity, Dr. Tenma's beliefs are shaken as his actions that night are shown to have much broader consequences than he could have imagined. Leaving behind his life as a surgeon he embarks on a journey across the country to unravel the mystery of the boy he saved.

DEATH NOTE (Trailer)

Light Yagami is a genius high school student who is about to learn about life through a book of death. When a bored shinigami, a God of Death, named Ryuk drops a black notepad called a Death Note, Light receives power over life and death with the stroke of a pen. Determined to use this dark gift for the best, Light sets out to rid the world of evil… namely, the people he believes to be evil. Should anyone hold such power? The consequences of Light’s actions will set the world ablaze.

Re:Zero kara Hajimeru Isekai Seikatsu (Trailer)

In the story, Subaru Natsuki is an ordinary high school student who is lost in an alternate world, where he is rescued by a beautiful, silver-haired girl. He stays near her to return the favor, but the destiny she is burdened with is more than Subaru can imagine. Enemies attack one by one, and both of them are killed. He then finds out he has the power to rewind death, back to the time he first came to this world. But only he remembers what has happened since. Notes: - The first episode aired with a runtime of ~50 minutes as opposed to the standard 25 minute long episode. - In the Winter 2020 season, Re:ZERO was rebroadcast and re-edited to fit into an hour time-slot. This edit included the first OVA and added slight modifications to certain scenes throughout. It also added an additional scene at the end of the final episode.

Steins;Gate (Trailer)

Self-proclaimed mad scientist Okabe Rintarou lives in a small room in Akihabara, where he invents "future gadgets" with fellow lab members Shiina Mayuri, his air-headed childhood friend, and Hashida Itaru, an otaku hacker. The three pass the time by tinkering with their latest creation, a "Phone Microwave" that can be controlled through text messages. The lab members soon face a string of mysterious incidents that lead to a game-changing discovery: the Phone Microwave can send emails to the past and thus alter history. Adapted from the critically acclaimed visual novel by 5pb. and Nitroplus, Steins;Gate takes Okabe to the depths of scientific theory and human despair as he faces the dire consequences of changing the past.

Mousou Dairinin (Trailer)

An elementary school kid dubbed with the title "shounen bat" or "lil slugger" has been going around attacking people with his bent, golden bat. Now, two detectives are investigating so they can stop this kid from making any more attacks, but they will find out soon enough... that this case is much more than they expected.

Higurashi no Naku Koro ni

After moving into the quiet town of Hinamizawa, Maebara Keiichi spends his days blissfully in school often playing games with his local friends. However, appearances can be deceiving. One fateful day, Keiichi stumbles upon news of a murder that had occurred in Hinamizawa. From this point on, horrific events unfold in front of Keiichi, as he soon learns his close friends may not be all that they seem. Based on the amateur mystery game by 07th Expansion, the story is told in a series of different scenarios.

RAINBOW: Nisha Rokubou no Shichinin

Seven teenagers in 1955 have to learn to live together in the same hold in the reformatory of Shounan. Confined in a hall where suffering and humiliation are daily, they are waiting for a ray of hope in a dark, incarcerating world. The story follows their life together and how they move on afterwards.

Mirai Nikki

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.

Another

When Kouichi Sakakibara transfers to a new school, he senses a frightening atmosphere in his new class, a secret none of them will talk about. At the center is the beautiful Mei Misaki. Kouichi is immediately drawn to her mysterious aura, but he begins to realize that no one else in the class is aware of her presence. Soon after his arrival, what is known as the Calamity begins, and it claims the lives of many students.

Shiki

During a fiercely hot summer in Sotoba, a peaceful and quiet village with a population of 1300 people, a series of bizarre deaths begin to occur. At the same time, a strange family moves into a long abandoned mansion in the region. After supposedly visiting this strange family, the fashionable Shimizu Megumi goes missing and the entire village goes out in search for her.

Yakusoku no 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.

Mahou Shoujo Madoka☆Magica

One night, 14-year-old Madoka Kaname has a terrible nightmare - against the backdrop of a devastated city, she witnesses a girl fight a losing battle against a dreadful being lingering above, while a cat-like magical creature tells Madoka the only way to change such tragic outcome is for her to make a contract with him and become a magical girl. The next day, the teen's dream seemingly becomes reality as the girl she saw in her dream - Homura - arrives at Mitakihara Middle School as a transfer student, mysteriously warning Madoka to stay just the way she is; but when later on she and her best friend Sayaka encounter the same cat-like magical creature from her dream - who introduces himself as Kyubey - the pair discovers that magical girls are real, and what's more, they can choose to become one. All they must do is sign a contract with Kyubey and agree to take on the duty to fight abstract beings called 'witches' that spread despair to the human world, and in return, each one of them will be granted any single wish they desire. However, as Homura's omen suggests, there might be far more to becoming a magical girl than Madoka and Sayaka realize...

PSYCHO-PASS

Justice, and the enforcement of it, has changed. In the 22nd century, Japan enforces the Sibyl System, an objective means of determining the threat level of each citizen by examining their mental state for signs of criminal intent, known as their Psycho-Pass. Inspectors uphold the law by subjugating, often with lethal force, anyone harboring the slightest ill-will; alongside them are Enforcers, jaded Inspectors that have become latent criminals, granted relative freedom in exchange for carrying out the Inspectors' dirty work. Into this world steps Akane Tsunemori, a young woman with an honest desire to uphold justice. However, as she works alongside veteran Enforcer Shinya Kougami, she soon learns that the Sibyl System's judgments are not as perfect as her fellow Inspectors assume. With everything she has known turned on its head, Akane wrestles with the question of what justice truly is, and whether it can be upheld through the use of a system that may already be corrupt.

Munou na Nana

It is the year 20XX. Earth has been assaulted by monsters known as 'the Enemy of Humanity'. In order to deal with this threat, special schools comprised of teenagers with extraordinary abilities were formed. These people, who came to be known as 'the Talented', have abilities that defy the rules of reality. Among these superpowered individuals was an outlier, someone who was sent to one of these schools despite having no innate special abilities whatsoever. This is the story of our protagonist, who attempts to defeat the Enemies of Humanity through the use of intelligence and manipulation.

Zankyou no Terror

Painted in red, the word "VON" is all that is left behind after a terrorist attack on a nuclear facility in Japan. The government is shattered by their inability to act, and the police are left frantically searching for ways to crack down the perpetrators. The public are clueless—until, six months later, a strange video makes its way onto the internet. In it, two teenage boys who identify themselves only as "Sphinx" directly challenge the police, threatening to cause destruction and mayhem across Tokyo. Unable to stop the mass panic quickly spreading through the city and desperate for any leads in their investigation, the police struggle to act effectively against these terrorists, with Detective Kenjirou Shibazaki caught in the middle of it all. Zankyou no Terror tells the story of Nine and Twelve, the two boys behind the masked figures of Sphinx. They should not exist, yet they stand strong in a world of deception and secrets while they make the city fall around them, all in the hopes of burying their own tragic truth.

Aoi Bungaku Series

The series consists of adaptations of six modern classics of Japanese literature: Osamu Dazai’s No Longer Human & Run, Melos! , Natsume Soseki’s Kokoro, Ryunosuke Akutagawa’s Hell Screen & The Spider's Thread , and Ango Sakaguchi's In the Forest, Under Cherries in Full Bloom . No Longer Human - A high school student becomes lost and alienated. Despondent and aimless, he falls into a cycle of self abuse, depression and drugs that taints his life for years. Told in three chapters, each chapter deals with a different point in his life and the final chapter leaves him standing alone - an empty and hollow charicature of his former self. In the Forest, Under Cherries in Full Bloom - A love story between a 12th-century woman and a mountain bandit who abducts her. Kokoro - A 1914 tale of a young man's life journey during the Meiji era. The work deals with the transition from the Japanese Meiji society to the modern era, by exploring the friendship between a young man and an older man he calls "Sensei". It continues the theme of isolation developed in Soseki's previous works, here in the context of interwoven strands of egoism and guilt, as opposed to shame. Run, Melos! - An updated retelling of a classic Greek tale of the story of Damon and Pythias. The most prominent theme of "Run, Melos!" is unwavering friendship. Despite facing hardships, the protagonist Melos does his best to save his friend's life, and in the end his efforts are rewarded. The Spider's Thread - The Buddha Shakyamuni chances to notice a cold-hearted criminal suffering in Hell. But this criminal did perform one single act of kindness in not stepping on a spider in a forest. Moved by this selfless act, Shakyamuni takes the silvery thread of a spider in Paradise and lowers it down into Hell, but it falls upon the criminal to seize the opportunity and pull himself out - if he can. Hell Screen - A famous artist is commissioned by a great lord to create a series of paintings depicting scenes of the 'Buddhist Hell'. The artist is unable to paint scenes that he has not seen himself, prompting him to torture and torment the Lord's staff to create his imagined images of hell. His creative efforts taint the household, as the story descends into madness and destruction.

Higashi no Eden

On November 22, 2010 ten missiles strike Japan. However, this unprecedented terrorist act, later to be known as "Careless Monday," does not result in any apparent victims, and is soon forgotten by almost everyone. Then, 3 months later... Saki Morimi is a young woman currently in the United States of America on her graduation trip. But just when she is in front of the White House, Washington DC, she gets into trouble, and only the unexpected intervention of one of her fellow countrymen saves her. However, this man, who introduces himself as Akira Takizawa, is a complete mystery. He appears to have lost his memory, is stark naked, except for the gun he holds in one hand, and the mobile phone he's holding in the other. A phone that is charged with 8,200,000,000 yen in digital cash.

Vivy: Fluorite Eye’s Song

Denpa Teki na Kanojo

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.

Shigofumi

When someone dies, what should their final words be? Words that couldn't be said while still alive - of love, hate, hope, regret or perhaps words without any importance. These words are sent through letters called "shigofumi" from the recently deceased to the living. Mikawa Fumika is a mail carrier of these shigofumi, delivering them alongside staff and her partner Kanaka. However, there must be something more behind Fumika's silent exterior; shigofumi mail carriers are deceased humans with the same appearance they had just before death. Despite this, Fumika is still aging...