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Mystery/Suspense > Only on MangaPlaza

  • New Chapter 16+ Ongoing #1-19
    Content Warning: this title contains material that may be distressing for some readers. Earnest and meek looking Hasumi has been working at a customer support center for a month now. Having to deal with customer complaints and inquires day in and day out has caused some pent-up stress, and in order to relieve said stress, some intense bullying has started in the office. Unfortunately for Hasumi, she has become a target, and is reaching her limit...or is she?!
  • Chapter 18+ Ongoing #1-20
    Shinobu and Saki Taura work for Daido Publishing and are a loving married couple. Shinobu is kind and good at his job, making him a popular guy at the office. This has Saki start to worry that he might decide to up and leave her. One day, Shinobu asks if he can go to a blind group date. On top of that, there's someone lurking behind the scenes trying to break the couple up! A friend, a coworker... or maybe even Shinobu? Just who is the traitor?!
  • Chapter 16+ Complete #1-16
    Takuya Kujo is not only handsome but also intelligent and charming. In contrast, Fuyumi Takano is your typical plain Jane, yet she has caught Takuya's eye! Unexpectedly, he proposes, eager to build a happy family together, and Fuyumi is more than happy to oblige. However, Takuya's behavior soon grows increasingly suspicious. Despite her best efforts to suppress her doubts, Fuyumi finds the strain unbearable. Her overwhelming happiness begins to morph into a bottomless pit of despair, leaving her to question: is my husband really my husband?! This heart-pounding love story is filled with non-stop suspense!
  • New Chapter 18+ Ongoing #1-29
    Content Warning: this title contains material that may be distressing for some readers. Mashiro has been the target of bullying ever since he started high school. He tries his best to deal with the physical and emotional torment, but his days turn even darker when his younger sister, the only family in his life, goes missing. Discovering that the bullies are involved in her disappearance, Mashiro finds a personal revenge service called "Rental Murderers" and seeks their help to get even. However, he is unable to contact them after he pays their fee using all the money he has saved up for his sister's college fund and assumes he has been scammed. Pushed to his breaking point, Mashiro attempts to end his life but is luckily saved by an unknown woman named Kiyoka who suddenly appears. She claims to be an agent sent by Rental Murderers, and...thus begins an epic journey of revenge!
  • New Chapter 18+ Ongoing #1-10
    Akane runs a quiet little home improvement store. But behind the scenes, she offers a special revenge service for those seeking justice against criminals who've committed unspeakable acts and have gone unpunished. These criminals are free and living their lives without a care despite their heinous crimes. Akane builds specialized devices that deliver their punishment, each one personally designed to reflect the nature of their crime.

    Akane's no monster. There's always a way out. But only those who've truly repented can escape... Let the revenge begin!
  • Chapter 18+ Ongoing #1-20
    A spine-chilling suspense following a man hellbent on revenge. Ryukichi Kojima was a promising young man who dreamt of making it in the professional world of shogi. However, he lost everything when six of his high school classmates started bullying him relentlessly, day after day. Years later, those same bullies have become working members of society, and are living out their best lives. But in the shadows lurks a dark figure wearing a peculiar hooded mask, observing carefully. In the figure's hand, is a notebook with the name of the boy they once tormented...
  • New Chapter 16+ Ongoing #1-13
    Yoshida earns a living solely through dubious part-time jobs. And the reason? He gets paid an exorbitant amount. For one such job, Yoshida's asked to live in a house with a history. As the story goes, the previous family of three who lived there committed a group suicide. What could have possibly sent the family over the edge? When Yoshida discovers the daughter's picture diary, inexplicable facts come to light... Follow Yoshida and his fellow forum denizens as they search for answers in these pulse-pounding tales. Just one question, will they solve the mystery first, or will you beat them to the punch?

    *This story contains content about suicide.
  • New Chapter 18+ Complete #1-18
    One day, Aiko's husband, Kento, suddenly disappeared. Years later, he's resurfaced, but he looks like a completely different person. Aiko loves her husband and loves her career. Everything is going so well, she tells the whole world on her social media account. She believed that she would get her happily ever after. However, one day, another "Aiko" appears before her. Aiko Takasugi is a fan of hers, but she aims to sneak her way into the cracks of Kento's heart. Suspicious accidents start to occur around "Aiko," but what is she really after? The bond between husband and wife is about to be tested, by this devil's little game!!
  • New Chapter 16+ Ongoing #1-7
    Content Warning: this title contains material that may be distressing for some readers. Suzuki works at Fuma Home Inc., a real estate company. He decides to quit after suffering through its toxic work environment, being harassed by superiors, and forced to work illegal hours. His resignation is accepted, but he is only allowed to leave the company after 3 months. From the next day, his boss starts treating him like trash and the president tricks Suzuki into making a mistake that causes him to be held liable for the damages. When Suzuki is feeling devastated, he meets a woman named Shizuka. She claims to work for a "Company Demolition Agency" and tells him that she will destroy the toxic company on his behalf. What will Suzuki do?
  • Chapter 13+ Complete #1-12
    He's off in search of a certain man's life.... Harboring doubts about Dorry, a man he had previously arrested, inquisitive cop Yagi sets off to uncover his past, arriving at a town isolated by winter snow. Despite the town's hostility toward outsiders, he secures the cooperation of a local postman and an orphan with no last name, and begins his investigation....
  • Chapter 16+ Complete #1-11
    "Demons." Ageless, immortal beings living in the shadows of the mortal realm. The way to gain immortality is to kill a "Demon"; the price is to take on their role. A man who killed his Demon lover; a Demon who commits suicide over and over without someone to kill her; a girl who interacts with Demons.... The curtain rises on a life-and-death stakes game of musical chairs between Demons and mortal humans.
  • Chapter 18+ Complete #1-14
    "Why not press the reset button on your life?" Due to her hideous appearance, Moeko had been hated by both her peers and her family ever since she was a small child. Even as an adult nothing changed, so Moeko resolved to change herself instead. While saving for plastic surgery, she wound up lending money to Ijima, a colleague who had treated her kindly. However, after falling into a physical relationship with him, Moeko learns that Ijima was only using her for her money, and she kills him. She is carted off to prison for her crimes... Then one day, a chance to start over in life arrives: full-body plastic surgery through the "Reset Program." She is offered the choice to cast off her current appearance and live as another, completely different person!!
  • Chapter 16+ Complete #1-7
    How reliable would you say your memory is? As humans, our minds can omit memories. Memories can become idealized. Sometimes, they can even be entirely fabricated. There are various ways by which one's recollection of past events can become distorted. One could even say that it is a type of mental defense mechanism meant to protect us. But what if you had the chance to see your memories in their original state, unblemished and untouched...? Would you take it?

    Meet Hakucho, the hippocampus and their assistant, Rohen, two mysterious individuals that live and work at an old-fashioned cafe that's more than meets the eye. Their shop comes to those plagued by their past, offering a chance to see the truth behind their memories. When restoring a client's memories, Hakucho summons a mystical creature from their ancient pipe. The creature enters the client's mind, scouring its depths to reveal that which has become obscured. However... sometimes, the truth is perhaps best left forgotten.
  • Chapter 16+ Complete #1-16
    "No matter how many times we're reborn, I'm sure we'll fall in love again. Because Kotaro and I are bound by the red string of fate." Kaede is a housewife, romanticist, and lover of peace, always one to avoid conflict. In fact, she and her husband Kotaro are so blissfully married that they've never even gotten into an argument. On the evening of her fifth wedding anniversary, as she heads towards the restaurant, she reflects on how much she appreciates her kind husband and the perfect marriage he's given her. But when a figure rushes in and attacks her from behind, her life begins to fall into disarray...
  • Chapter 16+ Ongoing #1-20
    Hinaki Kaguya is a college student with good looks who often catches the glances of her peers. However, she has a secret she can't tell anybody... she's obsessively in love with Subaru, one of the members of a popular online streamer group! Suddenly, a message from an unknown account comes to Hinaki as she wishes to be able to date Subaru... will this be an answer to her intense passion?
  • Chapter 18+ Ongoing #1-11
    During the French Revolution, a revolutionary known as the Angel of Death sent both Louis XVI and Marie Antoinette to the guillotine. His name was Saint-Just and his quest began with revenge... Delivering brutal and bloody justice to one noble after another, punishing their cruel misdeeds with death, he soon became entangled with the burgeoning revolution of the time. This is the story of the man who destroyed the kingdom of France for love.
  • Chapter 16+ Ongoing #1-23
    "Both my career and my love life were going so well...but it all fell apart on my 25th birthday, the day of that fateful incident."
    Aiko Miyata may have lost her parents at a young age, but she still grew up with plenty of love in her life from her kind older sister Sae and her doting doctor boyfriend Yuuma Yoshimura. Her happy life seems to be headed toward pure bliss, with Yuuma poised to ask her a very big question at her birthday dinner, when out of nowhere she gets stabbed by a hooded figure. From that day onward, Aiko finds herself mired in a tragedy of epic proportions...! This psychological thriller blurs the lines between love and hate as Aiko struggles to stay afloat. Hard to watch, but even harder to look away... How much can you handle?
  • ScrollToons 13+ Complete #1-12
    The anguish of a parent raising a disabled child... and a place where she doesn't have to worry alone. That's the Rainbow Students school for disabled children.
  • Chapter 18+ Ongoing #1-20
    Kazuhiro Oyamada is a college student suffering from insomnia, causing his health to suffer. Kazuhiro decides to use his summer break to go back to his hometown to recuperate. When he arrives, he can't find his grandparents. Feeling something's off, he asks his parents about them, but they react suspiciously. That's when Kazuhiro discovers the "truth" of this strange mystery... This highly popular suspense-thriller finally has its comic adaptation!!
  • Chapter 16+ Complete #1-21
    Tsutako, Age 26, Stalker. Tsutako Kagami works in an office by day, and follows Azami Li, the man she's loved for over 20 years now, by night. One day, while she's stalking him as usual, Azami is hit by a car that immediately flees the scene. When she visits him in the hospital, it is apparent that he has amnesia... the perfect chance to have her every wish granted. She tells him, "...I'm your girlfriend, Azami." What will happen in this thrilling mystery, as her lie begins to spread out into consequences with those surrounding her and Azami...?!

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