Mystery Manga Online | Mangabat

My Monster Detective

In the dark nights, where the silence eats the stars, a ruthless killer known as the X Killer returns after years of silence. He decides to hunt again. Hong Li Wei, a brilliant detective and psychiatrist, lost her little brother to the hands of the X Killer and swore to find him. Yoon Xi Yuan, a sharp detective no one dares to mess with silent, calculating, and hiding a deep secret that could turn her ordinary life into regret.

I Look Too Much Like The Boss And The World Actually Believes It

Moon king, Su Liang! The invincible youth who commands the Moon God Flash Butterfly—a divine entity capable of rewinding time and reversing the laws of yin and yang—to reign supreme over this world! To think I’d transmigrate here and get handed such an overpowered identity card… a heavenly golden finger from the start, right? WRONG! The beast inside me isn’t the legendary Moon God Flash Butterfly at all! It’s just the lowest-tier, weakest Flash Butterfly… a glorified glowstick with wings! Now, staring down millions of fanatical devotees, a three-year deathmatch with the Cang Yue Emperor, and every major sect plotting my demise… This is… an unprecedented crisis for a weak beast tamer like me!

Musume No Shinshitsu

He had sex with his own daughter—though, of course, only in a dream. Goto, a university lecturer, had seemingly built a happy family: a beautiful wife who is a painter and lovely, talented children... But that happiness was merely a facade. During the day, he suspected his wife of infidelity, and at night, he was tormented by nightmares, gradually wearing down his mental stability. One day, Goto returned home to find his room in chaos and his daughter in tears. Convinced that his wife was to blame, Goto vows to protect his beloved family...!?

Binguihaetdeoni Goedami Dwae Beoryeotda

Persona 5

After standing up to an influential man to prevent a woman from being sexually assaulted, Akira Kurusu is unjustly labeled as a criminal. As a result, he is forced to relocate to Shibuya and attend Shujin Academy after being expelled from his former school. Constantly reminded to keep a low profile and avoid stirring up any trouble, Akira is ostracized by his surroundings. Unfortunately, Akira's arrival in Shibuya is fraught with peculiarities and complications. He discovers an inescapable app on his phone, with no recollection of downloading it. Additionally, while walking to school, he is caught in a downpour alongside Ryuuji Sakamoto, Shujin's infamous troublemaker. When the app spontaneously activates, the two are transported to a bizarre world overrun by demonic creatures. As they face off against those opaque figures, Akira's innate power of a "Persona" is awakened, enabling him to vanquish them. With his manifestation of his personality in hand, he teams up with Ryuuji to unravel the enigma of this peculiar universe.

The Curse Bearer

The only son of a prestigious noble family was born under a cursed fate. To protect him, they found Ranhee, a girl born with the so-called “destiny of becoming noble”. At the age of fifteen, Ranhee became Baekhyun’s sacrificial scapegoat, taking on his misfortunes with her entire being, growing weaker by the day… Until finally, after absorbing the last of his bad luck, she took her final breath in Baekhyun’s arms. But then, something inexplicable happens. Ranhee, who had undeniably died, comes back to life. She should be dead, and yet, she's alive… and now, she’s Baekhyun’s wife. And at last, she uncovers the secret Baekhyun has been hiding…

I Randomly Have a New Career Every Week

Reiwa no Dara-san

Seeing it brings misfortune; defiling it brings a curse? Introducing a new era of strangeness, abandoning seriousness!On a stormy day, a landslide destroys a fence, and siblings who ventured into a long-prohibited area encounter a terrifyingly bizarre creature..."I'm a curse g**, you know!? Don't you think anything of this grotesque form?!?"The unflappable siblings, rather than being scared, casually call the creature "Dara-San" and grow fond of it!?Seemingly scary but not at all! A new era of occult comedy that leaves seriousness behind.

The Secret Tutor of Lord Preston

A woman with a hidden past takes on a discreet position as a private tutor in the prestigious Preston household. Tasked with educating a young noble, she quickly realizes that the estate holds more secrets than she anticipatedespecially its enigmatic master, Lord Preston.As she tries to keep her own identity concealed, unexpected tensions and a growing attraction begin to form between her and the lord of the house. But with secrets on both sides, their relationship walks a dangerous line between trust and deception.

Changed Into A High School Girl

I’m a middle-aged man on the inside, but I look like a high school girl on the outside!? I swear I’ll take my own body back.

Mansion Wing Chunhua: I Love You Always

A curious romance between a man who can hear lies and a woman who can only speak the truth ? 1940s, an era of chaos. A man, driven solely by his deep love for his wife, built a beautiful mansion called Yongchunhwa on a remote island. As time passed, the tragic story of the couple tied to the mansion was forgotten. Now, through a mysterious “caretaker,” the mansion operates as a private inn. Following the lingering souls of the couple, the caretaker begins inviting those who must fall in love to the mansion… “Welcome to Yongchunhwa — a secret mansion that will awaken your boundless imagination. Here, every kind of love is possible. Love freely, indulge deeply, as long as the mansion permits.” A luxurious mansion. Various people who visit for their own reasons. Now begins a collection of sensual, women-centered stories painted by multiple authors. Third Short Story: “Love You Always” ‘Do Han-gyeol’ and ‘Lee Sarang’ win a free stay at Yongchunhwa Mansion through a university festival event. Though they meet for the first time, Sarang’s bold affection draws Han-gyeol in, and the two head to the mansion together. “I like you… I’ve liked you since the moment we met…!” There, Han-gyeol receives Sarang’s heartfelt confession. But he hides a secret — he can hear the lies of anyone he touches. Yet strangely, he can’t hear any lies from Sarang. Every word of her confession rings with sincerity. “That’s impossible… What is this woman’s true heart…?” +

Otonari No Onee-San Wa Xxx Shitai

A love suspense story between a psycho lady and a lonely boy!! Naoto, who gets treated terribly by his parents, has Naruko, a beautiful lady, show up at his doorstep and starts living next to him as his neighbor. Naruko seems to be kindly accommodating Naoto, but her actions are somewhat "unnatural"... A love suspense story between Naruko (a psycho lady) and Naoto (a lonely boy) unfolds!!

The Perfect Groom: Will You Offer Him True Love?

Read manga The Perfect Groom: Will You Offer Him True Love? / 完璧な花婿―真実の愛を捧げますか？ A super high‑spec “Groom” chooses his one and only “Fated Bride”—that’s the concept of the wildly popular marriage‑hunt reality show “Perfect Wedding Project (PWP).” Magazine editor‑in‑chief Chisa, standing on the brink of losing her job, stakes everything on a comeback by entering the show as one of the bride candidates. The women gathered as candidates are all formidable rivals: celebrities, models, influencers, and more. The Groom they’re all aiming for is REX, a young entrepreneur who operates on a global scale. Status wars between brides, psychological games with REX, and secrets hidden behind the show’s production… At the end of it all, what will Chisa end up grasping—true love, or something else entirely?

Paradise on Earth

Love, money, fame… They all come to Paradise Island chasing different things, but what they find is a nightmare. Oreum joins 15 other participants on a reality dating show, hoping to win prize money that could save her sister’s life. But when a mysterious virus spreads, turning people into flesh-hungry monsters, trust crumbles, terror rises, and Oreum’s only goal becomes making it out alive.

Black Barista

After her first sexual experience, Leila suddenly loses her sight. No hospital can explain what happened until a mysterious barista from an unusual café appears before her, claiming he can help. But there's a catch: To regain her vision, she must repeat the exact act that made her lose it in the first place...

How to Melt a Hard Wall

To break this curse that keeps me from feeling either emotion or pleasure, I have to spend a night with an “Omnipotent,” one who inherited the powers of the twelve deities. It’s hard enough to find a “Power Holder,” and now I have to sleep with an Omnipotent? I’d already given up on breaking the curse when, one day, I ended up stuck—literally—to Katarcid, the Fire Omnipotent known as a “Demon.” But wait… I have to feel intense emotion to unlock the shackle? And to do that, I have to break the curse first. “You’re Katarcid?” “Yeah. You didn’t know?” “Katarcid…! Please, just sleep with me once!” But this guy… isn’t he supposed to be a demon? Somehow, he’s more like a well-trained Doberman. “I don’t think Kashid’s actually a bad person.” “Yeah? Then watch closely. From now on, I’m going to do something that’ll make you call me a bastard.”

Jigoku Kurayami Hana mo Naki

A young man who can see people's sins in the form of youkai gets employed at a sort of odds-and-ends agency run by supernatural beings.

Cardfight!! Vanguard DivineZ Parallactic Awakening Arc

To reclaim the world from "Crimson Moon," which brought about the sudden disaster, Yakumo Kagetsu rises with his cards! The prequel the TV Anime "Cardfight!! Vanguard DivineZ:Parallatic Clash" is now a manga!

Director Kim

"Please don't touch the guy wearing glasses"Department head Kim, who quit his job as a special agent only for his daughter Minji and chose to be normal. Then one day, Minji disappeared silently, and Manager Kim began to find his daughter by turning the country that monitors him into the enemy.

Umihara Kawase

In this setting, the heroine Umihara Kawase (whose name is spelled differently from the game version, to denote this is an alternate take on the character) has the mysterious power to breathe underwater and uses an electrified lure as a weapon, and must confront the legacy of her oceanographer father along with her friend Kouichi Shioji.

Relationalism

In Gangnam’s famous tower, packed with various shops, the story begins with Kang Ji-young, a receptionist at a dermatology clinic. Ji-young has been secretly seeing a married doctor colleague, but she starts to suspect that he has yet another mistress—who seems uncomfortably close to her own workplace. Within this one building full of diverse people, ugly relationships and hidden stories slowly surface…

Yami no Aegis

Using martial arts, various firearms, or high-tech gadgets, Karito Tate works as a bodyguard and accepts different assignments to safeguard VIPs. His objective is not to eliminate them, but rather to defend them with his dominant arm.

Mansion Wing Chunhua: Non-Sleep Nerd Fantasy 19

Kim Do-rim, a successful career woman in her 30s, and Oh Yeon-tae, an aspiring mystery novelist. Do-rim, constantly chasing her career, yearns for a good night's sleep, while Yeon-tae, long isolated as an aspiring novelist, yearns to overcome the limitations of her creative abilities. Two people who have lived completely different lives with no common ground come to travel to the mansion through an invitation from Yeongchunhwa, and inside the mansion, they discover a 'Fantasy Booth' that will make their desires come true...? "Did we... really... do this in the Fantasy Booth?" Will the two be able to fulfill their desires in the mansion?

Neoegero Jungdok

On a dark, quiet night, as Se-a returns to her empty home, flickering lights reveal a man in a cap standing at her doorstep. He calls her name, and when she turns, she's stunned by the familiar face: someone she believed had died ten years ago. Letting him in sets off a chain of unraveling truths, buried secrets, and painful misunderstandings. But he's not the only one hiding something. As past and present collide, can the two mend the distance that time and silence have carved between them?