Top Mystery Manga Series – Must-Read Mystery Manga Online Collection

Incomplete Combustion

Chapter 42

551

For weeks, a mysterious man has been setting Gyeol’s dreams on fire. By day, Gyeol lives a quiet life as a construction worker. But after locking eyes with a stranger at a job site, his nights are consumed by vivid, erotic dreams that leave him shaken - and wanting more. When he unexpectedly runs into the man again, reality begins to feel just as charged as his fantasies. The stranger introduces himself as Yesung: handsome, magnetic, and impossible to read. His smile is too perfect, his gaze too knowing. He crosses lines without hesitation, drawing Gyeol into a game with no clear rules. As tension smolders between them, Gyeol finds himself spiraling deeper into Yesung’s world, unable to tell where desire ends and danger begins. But play with fire too long, and one is bound to get burned.

How to Live As the Vampire Lord

Chapter 65

172

Vampire Eugene — a sacrificial lamb slaughtered after half a year of running to fulfil the desires of a templar for fame. He was given a second chance at life after concluding his life with regrets. “I will never again die the same way. If I really did return to the past, no matter what it takes… I will never regret again.”

The Heroines of a Gal Game Who Avoided the End of Death Read My [Diary] And Found Out My Secret

Chapter 2

857

The heroines have turned into dangerous yanderes who worship me. Why…? As a reincarnator, “I” know that this world is the gal game 【Love or Dead】. In 【LoD】, there are only two options for the heroines: either they end up with the protagonist, or they die. Every heroine who isn’t chosen meets her death — a total kusoge. And for some reason, it’s already determined that even I, just a mob character, will get dragged into that fate. The only way for both the heroines and me to survive is the harem end. Determined to absolutely reach the harem end, I desperately tried to support the protagonist from the shadows. But I kept making the wrong choices over and over again, and ended up at the worst possible bad end — where no one ends up with anyone. In that hopeless situation, I resolved to sacrifice myself alone. I pushed Satsuki out of the way as she was about to be run over by a car. And then━━━

Kizoku Gakuen no Fubunritsu

Chapter 4

912

"In the Western Kingdom's aristocratic academy, there are countless unwritten rules." During a dance party, the Marquis's daughter is told her engagement is broken off. Everyone acknowledged the closeness of the two, so there must be a reason for such a cruel rejection... However, Carol de la Cassata, the person at the center of the turmoil, has no idea why the engagement is being broken off. So, she decides to seek the wisdom of the student council secretary, who is rumored to be skilled at giving advice. This is a buddy mystery in which a serious commoner secretary and the frivolous prince student council president unravel various incidents that occur at the aristocratic academy. <a href="https://ncode.syosetu.com/s9769j/" target="_blank" rel="noopener noreferrer">Original Web Novel</a> <a href="https://to-corona-ex.com/comics/266984473297131" target="_blank" rel="noopener noreferrer">Original Web Serialization</a>

Welcome to Rose Manor

Chapter 67.1: Final Review

955

Sick and tired of her mother's ruinous debts, Richelle accepts a post as tutor to the illustrious Otis family. But upon finding a letter with strict, eerie rules on how to survive within the manor of roses, Richelle senses that something sinister is lurking. Now, she must pay the price for her choice. Original Webtoon: <a href="https://ridibooks.com/books/1746028077" target="_blank" rel="noopener noreferrer">Ridibooks</a> Official Translations: <a href="https://manta.net/en/series/welcome-to-rose-manor?seriesId=3733" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.webtoons.com/fr/romance/welcome-to-rose-manor/list?title_no=9305" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://www.webtoons.com/th/romantic-fantasy/welcome-to-rose-manor/list?title_no=9796" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.webtoons.com/zh-hant/thriller/welcome-to-rose-manor/list?title_no=9635" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://manga.line.me/product/periodic?id=Z0004177" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.webtoons.com/id/romantic-fantasy/welcome-to-rose-manor/list?title_no=9894" target="_blank" rel="noopener noreferrer">Indonesian</a>

The Sea Of Falling Ash

Chapter 8

226

After his family's death, Yoo Haemin gives up on his dream of attending college because he can no longer play the piano due to a sudden hearing loss. While listening to someone's unfinished song he found on an old laptop, he is drawn by a scream from the upstairs neighbor and saves Shin Jeyeon from being assaulted. As this incident brings them closer, the two realize they have a shared experience of a parent's sudden death and an obsession with music, and they feel an inexplicable attraction to each other... Original Webtoon: <a href="https://www.mrblue.com/webtoon/wt_000071024" target="_blank" rel="noopener noreferrer">MrBlue</a>, <a href="https://www.lezhin.com/ko/comic/ashes_fell" target="_blank" rel="noopener noreferrer">Lezhin</a>, <a href="https://www.bomtoon.com/detail/sea_of_ash" target="_blank" rel="noopener noreferrer">Bomtoon</a>

Secretly Strong and Searching for My Daddy

Chapter 53

539

Nothing is more important to 4-year-old Kim Astiae than her daddy, a holy knight from another world. So when she gets news of his sudden death, she's desperate to save him. What better way than time travel? A mysterious creature tied to her dad's past offers to transport her back in time and to his world. The only catch is they arrive before she was born! Can Tiae find her dad when he doesn't even know her? Maybe her new mercenary friends and newly awakened necromancer powers can help her out...

Welcome to the Rose Mansion

Chapter 67.1: Final Review

907

"Welcome to the Rose Mansion. This letter has been written to assist you in leading a safe and peaceful life in the manor for the coming year. Please make an effort to fully acquaint yourself with the following rules at your earliest convenience, and adhere to them as a matter of utmost priority under any circumstances. Bear in mind that you will bear full responsibility for any consequences resulting from the violation of these rules. " Life plummeted in an instant after her father’s death. She struggled desperately, even amidst her mother’s extravagance and the mounting debts that they could not overcome. “Mother, are you… are you really suggesting I be sold to a man older than you right now?” Yet, everything collapsed with just one sentence from her mother. Then, an offer to become a tutor came from the wealthiest and most prestigious household of the kingdom, House Otis. She had no choice but to accept. “Welcome to the most fragrant tomb in the world, Miss Richelle Howard. Let’s be good, amicable corpses together.” A mansion covered in roses. The dazzlingly beautiful Otis family. Within it, strange incidents began, slowly tightening their grip around her neck. Now, it’s time to face the consequences of her choice. "We sincerely hope you have a safe and enjoyable year. Let’s have fun together."

Miyu-chan wa Zutto Tomodachi

Chapter 46: Summer Camp

88,734

In the summer of his second year of high school, the protagonist, Yuushin Tahara, finds that his childhood friend, Miyu Fukagawa, who had moved away, has returned to the house next door. Although Miyu has grown up to be quite cute, there's something a little strange about her... This is a fresh and suspenseful romantic comedy about the gentle protagonist and his cute but rather quirky childhood friend, along with their friends and the adventures they get into! <a target="_blank" rel="noopener noreferrer" href="https://www.cmoa.jp/title/304296/">https://www.cmoa.jp/title/3042...</a>

Fantasy Enlistment Squad

Chapter 41

507

The Jeokun Mountains, the immediate border between the Demon Tribe and the Alien Federation, are the final strategic stronghold where training and actual combat occur simultaneously. The Federation forces are constantly recruiting and selecting soldiers to find the ten Transcendents revealed in the Book of Prophecy and reclaim lost territory. However, more terrifying than the war with the Demon Tribe are the absurdities and harsh treatment of military life.

The Academy's Sashimi Sword Master

Chapter 99

207

Chef Kim, Korea's legendary sashimi master, is transported into the world of Blessing M, a mobile game he once played. But instead of being a hero, he finds himself as Geomma Kang, a mere background extra. Forced into a new life, Geomma discovers a new power: the Blessing of the Blade God. Now, to survive in this game-like world, he must slice through challenges and enemies alike. Will his unmatched skills in the kitchen be enough to carve out a new destiny?

The Maid

Chapter 80

10,848

Kang Hana, a former girl group trainee, gives up everything and decides to have her baby after an unexpected pregnancy. She temporarily leaves the baby in a baby box until she can save up for a housing deposit. But she then finds out that a famous actor-director couple has adopted her child. Determined to get her baby back, she becomes the babysitter in their home. But then she discovers that the wife, Angela, is transfusing the baby's blood—almost like a vampire. Kang Hana decides that she must kill her. Original Webtoon : <a href="https://comic.naver.com/webtoon/list?titleId=839098" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=12586496" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.webtoons.com/th/drama/maid/list?title_no=8317" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.webtoons.com/zh-hant/drama/the-maid/list?title_no=8408" target="_blank" rel="noopener noreferrer">T.Chinese</a>

Bet♧ger

Chapter 5

765

Caio was born incredibly lucky. But in a world where gambling can "break you", even he will discover that playing with a tiger has a price...

Area 88

Chapter 101: The Pandora Connection

409

The story is about a young pilot named Shin Kazama and his experiences at Area 88, a mercenary air force base secluded in the desert of a war torn country. Shin goes from head of his class at a world renowned aviation school dating the beautiful daughter of an airline president to a mercenary fighter pilot bound to Area 88 by a three-year contract that he was duped into signing by a jealous and competitive childhood friend. Determined to earn $1.5 million dollars to buy his way out of the obligation and return home, killing becomes second nature to Shin as he quickly rises to the top rank at Area 88. Overwrought with shame and self-loathing for what he has become, Shin begins to question whether he is still fighting for survival, or like his fellow mercenaries, for the sheer excitement and camaraderie of battle.

The Corrupt Guildmaster Is Beloved by the Banished

Chapter 14

105

Rumor has it there’s corrupt guildmaster who keeps banishing his members one after another. That “tyrant” is Act Enge—the founder and leader of the rising S-rank guild, Heaven’s Gem. Having once suffered a wrongful expulsion himself, Act refuses to cast anyone out without careful thought… and every person he banishes ends up landing an even better position! Surrounded by a cool-but-puppy-like maid, a tomboy princess, an absurdly strong hero, and a whole roster of eccentric allies who trust him deeply, this “corrupt” guildmaster just can’t stop finding, fostering, and banishing people!

Dead Tube

Chapter 119

97,680

Distributing thrilling videos in secret. A school game that puts life and death on the line.

Shadow Slave

Chapter 13

128

“I will survive. No matter what happens, no matter what I have to do, I will survive. ……Even if it is just to screw over people like you.” Sunny, a boy born and raised in the slums, suddenly gets infected by the Nightmare Spell one day and becomes trapped inside a ‘Nightmare’. After surviving and returning from the Nightmare against all odds, Sunny becomes an Awakened and gains incredible abilities, but he also gets an equally massive side effect to go with it……. **[Original Novel](https://page.kakao.com/content/65909249/)**

Error The Echo

Chapter 8

584

Original Webtoon : <a href="https://comic.naver.com/webtoon/list?titleId=854335&tab=fri" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=14649122" target="_blank" rel="noopener noreferrer">Naver Series</a>

The Unruly Immortals

Chapter 97

788

High schooler Li Huowang can close his eyes and be transported to an uncanny world. Over there, he is a medicine primer who will be made into pills by his "Master" at any given time. Meanwhile, in the real world, Li Huowang is living in a mental hospital, unfit to continue school. The doctor told him that the uncanny world is just his hallucinations. What is real, and what is fake? Li Huowang really does not know. <a href="https://ac.qq.com/Comic/comicInfo/id/656073" target="_blank" rel="noopener noreferrer">Original Manhua</a> Official Translations: <a href="https://www.webnovel.com/comic/abnormal-immortal-record-of-spooky-daoist_31463636800272701" target="_blank" rel="noopener noreferrer">English</a>

Dr. Shin Seonhan Who Sees the Future

Chapter 49

0

Read Manhwa Dr. Shin Seonhan Who Sees the Future / Dr.신선한 미래를 보는 의사 Shin Seonhan graduated from a defunct regional medical school—the kind looked down upon in Korea’s prestige-obsessed medical hierarchy. Against all odds, he passes the competitive examination and becomes an intern at Yeonguk University Hospital, one of the nation’s most prestigious medical institutions. As a regional school graduate, Seonhan faces constant discrimination and dismissal from colleagues who judge him by his educational background rather than his abilities. But one day, everything changes: he begins seeing visions of his patients’ futures. This supernatural ability to glimpse what lies ahead for each patient gives him a unique diagnostic advantage. However, the gift comes with its own burdens—even with the power to foresee outcomes, his grueling intern life remains treacherous. He cannot let his guard down for even a moment as he navigates hospital politics, discrimination, medical emergencies, and the ethical dilemmas that come with knowing futures he may or may not be able to change.

No Benefits for the Reincarnated

Chapter 69

0

When Airi is reincarnated as a noble’s daughter, she expects an easy life—until her family goes bankrupt and she’s forced to work as a maid for the Grand Duke. While chasing a young lord, she stumbles into a hidden chamber and is trapped for what feels like 100 days. But when she escapes, twelve years have passed, and the world is at war with monstrous beasts. Now, Airi must navigate a broken kingdom and rewrite the story of her second life. Original Novel: <a href="https://series.naver.com/novel/detail.series?productNo=8546730" target="_blank" rel="noopener noreferrer">Chapters</a>, <a href="https://series.naver.com/novel/detail.series?productNo=9335633" target="_blank" rel="noopener noreferrer">Volumes</a> Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=835066" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=11978980" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.webtoons.com/en/fantasy/no-benefits-for-the-reincarnated/list?title_no=7936" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://manga.line.me/product/periodic?id=Z0003796" target="_blank" rel="noopener noreferrer">Japanese</a>

The Genius Assassin’s Second Life Begins at the Academy

Chapter 63

611

Van, feared as the strongest assassin in a world ruled by magicians, earned his title without ever wielding magic. Relying on unmatched combat skill and vast knowledge of sorcery, he fought in the shadows to secure the throne for his best friend—the prince. His true goal was to protect his own persecuted people, the only race born without magic. But at the end of the brutal succession war, Van’s loyalty was betrayed. His closest friend murdered his family and left him for dead. When Van opened his eyes again, he found himself ten years in the past. Granted a second chance, he refuses to walk the same path. This time, his decision is clear: he will rise to the very top of the magic academy—without magic. Thus begins the tale of the world’s greatest assassin, rewriting destiny from the shadows of the classroom.

Return of the First Patriarch: The Strongest Reincarnates into His Descendant 1000 Years Later

Chapter 61

856

Gilphas Eldragon, the founding patriarch of the Eldragon family, dedicated his entire life to the pursuit of absolute strength. In search of eternal combat, he consumed a legendary fruit rumored to grant immortality under the protection of the divine dragon. Yet the rumor was false—Gilphas aged, and in the end, passed away in his son’s arms. Or so it seemed. When he next opened his eyes, Gilphas found himself reborn a thousand years later as Zeke Eldragon, heir to his own bloodline. But the world had changed: the Eldragon clan now thrived under a ruthless creed of survival of the fittest, and a new threat known as the “Chaos” loomed over humanity. Faced with an unfamiliar era and even greater enemies, the ancient warrior feels only exhilaration. For Gilphas—now Zeke—this is the chance he longed for: “This time, I will witness the true end of martial strength!”

The Amber Sword

Chapter 28

746

An RPG gamer who played the realistic VRMMORPG ‘The Amber Sword’ for years, finds himself teleported to a parallel world that resembled the game greatly. He takes on the body of an NPC who was fated to die, and with the feelings of the dying NPC and his own heartrending events in the game, he sets out to change the fate of a kingdom that was doomed to tragedy.

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