Mystery manga

Devil Survivor 2 - Show Your Free Will

Devil Survivor 2 - Show Your Free Will

The setting of Devil Survivor 2 spans the whole country of Japan. It tells the story of Japanese high-school students who receive emails from a website foretelling their friend's deaths. Mysterious creatures invade the country, and the students enter a pact, enabling them to summon demons from their cell phones with a special Devil Summoning App.

Satanofani

Satanofani

A mysterious syndrome turns schoolgirls into homicidal monsters behind numerous atrocities in Japan. However, nothing is what it seems and when Chika Amagi is arrested for the brutal murder of five people, which starts a journey into uncharted and troubled waters!

Sennen Joou

Sennen Joou

A new discovered 10th planet, called Lametal, will collide with earth on 9th September 1999. While the impact won't affect the giant ice planet critically, earth will be destroyed. Yayoi, daughter of Lametal's queen and entrusted with the mission to abduct a large number of humans for slavery, befriends the orphaned boy Hajime and starts to question the intentions of her mother. Together with her human family and friends, she takes up the fight against Lametal and searches for a way to avoid earth's destruction. This is a true classic manga with a dark and tragic story, signed by Leiji Matsumoto's distinctively art style. It's set in the same story universe as Captain Harlock and Galaxy Express 999 (Leijiverse) but several hundred years prior to those two.

9 no Puzzle to Mahou Tsukai

9 no Puzzle to Mahou Tsukai

In the near future, a BCI controller that reads your brain signals and makes your conscious dive into the virtual world of the Internet has become extremely popular. Katsuro, who was arrested for a certain crime, was adopted by police officer Yumeji and serves his prison term while living with his sister-in-law, Rin. However, at the request of his adoptive father, Katsuro investigates Internet crimes in exchange for reduction of his punishment.

99.9

99.9

Late one evening, Kamimura’s radio picks up a mysterious radio station. The next day, a man called Michael comes into the electronics shop where Kamimura works and Kamimura recognises his voice as the DJ from the mysterious radio station. Suddenly, Michael compliments Kamimura’s voice and invites him to be a guest on his show!

8.1 Yamada Yuusuke Gekijou

8.1 Yamada Yuusuke Gekijou

From MangaUpdates: There is a mysterious group of people who inflict cruel and fatal games on people for their own amusement. Tatsuya and Misa are out on a date in an amusement park when they wander into one of these horrific competitions on the tallest roller coaster on earth. The seats fall out of their 12-person roller coaster car, and they are told that the game will end when all but one person has fallen to their death. Will the passengers be able to find a way to escape the competition? Will there be any retribution against the orchestrators of this sick crime?

8 Tales of the ZQN

8 Tales of the ZQN

An anthology manga containing 8 short stories based around the theme "ZQN" (From "I Am a Hero")

12 Nin no Yasashii Koroshiya - Leo Murder Case

12 Nin no Yasashii Koroshiya - Leo Murder Case

Seducing the guests to make them pay the most, that is the job of a host. Takashi, currently the No. 1 host, is an apparent professional when it comes to being a host. Being a host isn't Takashi's only job. The Persona XII, guided by the stars are to preserve the balance of fate. The eyes on an assassin serves the guidance of the stars.

7 Seeds

7 Seeds

Scientists had predicted this disaster, and in response, the leaders of every country met to develop a plan for human survival before the meteor hit. The Seven Seeds project was developed out of this meeting. Each country froze a number of young healthy people, which allowed them to survive the meteor. After the computer determined that Earth was once again safe for human life, it released them into the world. The Japanese government created five groups of survivors: Winter group, Spring group, Summer group A, Summer group B, and Fall group. Each group consisted of seven members and one guide. The guide carried small tubes of poison on their necks to allow them to end their lives if their situation became unbearable. The Japanese government prepared seven "Fuji" as refuges for the groups. In each Fuji, the group would find seeds and numerous books instructing them on survival in the wilderness.

1001 Knights

1001 Knights

From Fallen Syndicate: A tale of mystery and magic. Naito and Yuki Fuka are twin brothers with very different personalities. While Naito is elegant and good in school, Yuki is athletic and often winds up in fights. Despite this, they maintain a close relationship. When their father turns up missing, both must travel to Dubai in search of him. A mysterious peddler has other plans though, as the twins soon find themselves in the word of One Thousand and One Nights.

888

888

The newly opened Suehiro Detective Agency is comprised of laid-back manager Hisago, dog-loving chief investigator Shimeki and administrator Tsukumo. With very few paying customers, the three protagonists are free to spend their time bickering with and teasing one another, setting each other up in matchmaking schemes and looking for lost pets. Shimeki also has to contend with his knife-wielding ex-wife and the overly dependent little brother he's just been re-united with.

21st Century Boys

21st Century Boys

Growing older is pretty rough and Kenji is finding out just how hard it can be as life starts wearing down on him. On top of trying to make ends meet running a convenience store he has to care for the niece that his missing sister left in his care. Memories of youth make it easier, until those memories come back to haunt him. Continuation of Urasawa Naoki's masterpiece, 20th Century Boys. -- Wikipedia

2011 Mystery Fragments

2011 Mystery Fragments

A collection of ghost stories all meant to send a chill down your spine. 5) Ok-su Station Ghost by HORANG A guy is waiting for the train at night when he notices a women hammered and staggering around on the platform... 20) Bongcheon-Dong Ghost (Bongcheon District Ghost) by HORANG A girl is going home after night study at school and meets something unusual. 21) How to see a ghost by Lee Seung Chan


Zombie-Loan

Zombie-Loan

When a human is marked to die, a faint gray line that is invisible to most appears around their neck. As time passes, that ring becomes darker and darker, until it is eventually black, and that person dies. Kita Michiru has an unusual gift, she possesses "Shinigami eyes," which allow her to see these rings. When Michiru notices that two of the boys in her class, Akatsuki Chika and Tachibana Shito, not only have rings, but that they're jet black, they reveal to her that they were supposed to die in a tragic accident six months ago. With the help of the Zombie-Loan loan office, they were given a second chance at life, should they be able to pay for their debt by doing the work of Shinigami and killing malicious zombies. They petition Michiru to assist them in their efforts, and she finds her everyday life changing dramatically.

20th Century Boys

20th Century Boys

From here: Growing older is pretty rough and Kenji is finding out just how hard it can be as life starts wearing down on him. On top of trying to make ends meet running a convenience store, he has to care for the niece that his missing sister left in his care. Memories of youth make it easier, until those memories come back to haunt you. Kenji and his old friends are slowly being drawn into a mysterious conspiracy that could threaten the world. Who is the mysterious "friend", and how does he tie into Kenji's youth? Why are there disappearances and deaths tied into Ochanomizu University? The friend's memories hold the keys to the puzzle, but years between cloud the clues. The strange occurances and the reach of the "friend" conspiracy grow by the day. It will all culminate on New Year's Eve 2000. Will Kenji and the rest of the group be able to put together the puzzle and save the world? Note: The last two volumes of the story were serialized under the name 21st Century Boys and are not included here.

Zodiac Game

Zodiac Game

At that place... The dead yearn for the life of light The ones alive yearn for the solace of death That place is Hell!

Zoku Anastasia Kurabu

Zoku Anastasia Kurabu

The long-awaited finale to Anastasia Club.


07 Ghost

07 Ghost

Teased unmercifully for his past as an orphan and a slave, Teito has only his best friend Mikage to ease his days at the elite Barsburg Academy - and his mastery of the magical art of Zaiphon! But even that will not be enough to save him when he discovers a horrifying secret behind the ruling Empire. Trapped in an ancient battle between a wicked Death God and the Seven Ghosts and guided by three mysterious priests, Teito discovers a power that could save the world... and shed light on his own mysterious past.