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

K-9: Public Security Bureau, Division 9 – Special Abilities Countermeasure

Chapter 58

304

Supernatural powers that emerge when a crime is committed are commonly known as "sins." As violent crimes become rampant due to "sins," detective Ren Hizuki of the Tokyo Metropolitan Police Department's First Investigative Division spends her days fighting fiercely. Meanwhile, Ren is ordered to transfer to the newly established supernatural powers countermeasures investigative team, "Public Security Section 9," where she meets the cowardly detective Yushiro Oboro. As she and Oboro head off to investigate supernatural power cases, the secrets of Section 9 and Oboro's true identity are revealed...!?

The Amber Sword

Chapter 3

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.

Planetary Human Ii: Globe

Chapter 24

57,015

The second season of Cho Seok's Tidal Universe masterpiece, Planetary Human. So… prepare yourself to be mindfucked.

The Shell (Dono)

Chapter 40

252

Shy and unpopular Dasom Park rushes to meet her only friend, the beautiful and adored, Iseul Chae. Instead, she finds Iseul's dead body, or rather, its hollow shell. Dasom enters it and takes over Iseul's seemingly perfect life. But as Dasom discovers horrific family secrets, she wonders where her friend went, and if it was an accident she ended up in Iseul's shell.

Planetary Human 2: Planetary

Chapter 24

629

Follow the main crew from Planetary Human as they roam the country side seeking to do something about the spreading effects of the alien invasion. Original Webtoon: Naver Webtoon, Naver Series Official Translations: S.Chinese

The Seventh Prince Wants to Bail

Chapter 7

344

At the end of a grueling day, I was transmigrated into the fantasy novel Dark Heather with sudden agony! But… of all people, I’m the notorious 7th Prince, destined for a miserable execution three years from now?! From now on, I have only one goal: to live in hiding until the original protagonist appears, then quietly escape the Empire. However, the events of the original story erupt sooner than expected, and a secret operation to ‘clean up’ begins, moving between the Imperial Palace and the back alleys.

All People Scramble for the Tower, I Cleared 999 Floors in Advance

Chapter 50

264

The story centers on Su Bai, who utilizes the "Clock of All Things" to strengthen his skills and cultivate equipment, continuously breaking records in a global player-versus-player tower-climbing competition. The plot encompasses professional advancement, contention for "first kills," and inter-species warfare. By clearing the dungeons on each floor of the tower, he builds his power system and unveils the world's setting, where the "Tower of G**" connects a myriad of realms. The protagonist gradually unlocks abilities such as the power of time and necromancy, driving forward the main storyline of the Blue Star (Earth) human race's struggle for survival against higher-level civilizations.

Detective Akechi in a frenzy.

Chapter 4

534

The manga's story is an homage to Edogawa Rampo's The Boy Detectives Club novel series. The mystery centers around Mayumi Hanazaki, a middle-school girl who used to live with her aunt and uncle until a mysterious person mercilessly killed both. Now, thanks to an unusual incident, Mayumi relies upon the spirit of the legendary detective Kogoro Akechi to solve cases.

The Mysterious Hotel

Chapter 8

266

괴이호텔 Original Webtoon: Naver Webtoon, Naver Series

Kubera Manhwa

Chapter 226

759

From The Company: Gods with everlasting lives. Sura who possess unrivaled power. And humans, caught helplessly in-between. When Kubera’s peaceful village meets its fiery end, a mysterious magician named Asha comes to her rescue. Together they begin on a journey in search of answers and revenge. Meanwhile across the realms, a web of entwined fates is growing tighter. One by one the other players of the game will emerge, each with their own agenda to pursue. At the center of this maelstrom stands Kubera, the girl with a god’s name. Will this sixteen-year-old be the salvation of the world or its destruction?

Replica Datte, Koi wo suru.

Chapter 28

149,296

On days when she is sick, on days when she has a tedious day job, on days when she has regular tests.On days when she is too lazy to go to school, I am called upon.I am a convenient substitute for the body of a girl named Sonao Aikawa, and that is me.I may look exactly the same, but my personality is a little different.I can't go out freely, I can't even make plans for tomorrow,I am a replica whose mission is to work for the original.I was supposed to be a replica, but I fell in love.A very pure and slightly mysterious "love story" that takes place in a town by the sea.

Neoegero Jungdok

Chapter 46

780

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?

One Hundred Storey Tower

Chapter 44

27,345

In modern-day Japan, a government-owned gambling tower stands tall in Tokyo. A group of 20 individuals have assembled within its 100-story structure, with the singular objective of breaking out. Succeeding in this mission yields a reward of 10 billion yen, but failure carries its own consequences...

Echoes of the Reverse Planet

Chapter 38

149

[Novel] What on earth was the true nature of this game? The game in which he had actually struggled to survive. Now he would ‘play’ it and uncover its secrets. [Manhwa] {From the team who adapted <Surviving the Game as a Barbarian>!} After being transferred into the dimension of [Reverse Planet], the world’s most popular online VR game, the ordinary college student Baek Woohyun returns. It was the homecoming he had dreamed of… except the damn game is still running as if nothing ever happened, and the vengeful shades of comrades who died over there hound him day and night, urging him to take revenge. Determined to uncover the connection between the game and the world he escaped from, Woohyun logs back into [Reverse Planet]. For better or for worse, he doesn’t cross over again, but he does appear on a streamer’s broadcast during a chance encounter… Then an anonymous watcher named "Viewer 62" sends him a message. "How does it feel to be back in reality?" **Original Novel** [Naver](https://series.naver.com/novel/detail.series?productNo=10869164), **Original Webtoon :** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=844986), [Naver Series](https://series.naver.com/comic/detail.series?productNo=13350048)

Miyu-Chan Will Always Be Your Friend

Chapter 35

75

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!

My Wife Came to Her Funeral

Chapter 48

128

Although it was an arranged marriage, Ji-young genuinely loved Se-jun. However, on their first-anniversary trip, her face is crushed by Se-jun and she is thrown into the sea. When she finally regains consciousness, she has become a person with a completely different appearance. Ji-young returns as Eun Seol-lin, together with the man who gave her a new life, Cha Eun-hyeok. Seol-lin resolves to take revenge on everyone who was complicit in her attempted murder, hand in hand with Eun-hyeok, who gave her the life of Seol-lin.

The Yandere Character I Drew Became what…？

Chapter 26

246

Read The Yandere Character I Drew Became whatTerrifying phenomena? The unknown and the bizarre? Do modern people still believe in that stuff? No way, I'm a horror manga artist and even I don't believe it. Huh? I went out to gather inspiration, so why are there several pairs of parents in my house now? And this woman who claims to be my fiance is???? Something's not right. Let me take another look. Hmm this looks like what I drew?!

Nani mo Warakanai

Chapter 15

955

What if you lost all your memories and were suddenly thrown into an unfamiliar world? And what if you couldn't understand a word the other person said…? In this new world, with this unknown girl. A survival communication story in a different world, starting from zero knowledge, begins!

Kanojo ga Flag o Oraretara

Chapter 37

329,599

Hatate Souta, a young man who can see the "flags" that stand at the crossroads of life, transferred to “Hatagaya Academy”, a prestigious school in the metropolitan area. Not only does he meet beautiful girls in his busy school life, he even goes as far as living with them under the same roof! Surrounded by these flags, this enviable romantic comedy begins!

Rebirth of the Strongest Wu Dalang in the World of Water Margin

Chapter 61

635

The modern youth Wu Zhi travels through the world of Water Margin and exchanges bodies with Wu Dalang, fights with Ximen Qing with wits, and wins over all the heroes with his prophetic ability. Original Webtoon

Flowers That Bloom at Night

Chapter 78

12,574

"Why does she stop mourning her husband's death and leap off a cliff?" In this Joseon era, women were bound by the duty of serving their husbands for a lifetime... Lady Jo Ye-hwa, the daughter-in-law of the Left State Councilor's residence, followed the "virtuous wife" path as her duty. She had lived for fifteen years after losing her husband on the day of her wedding. During the day, she appeared as a modest young lady under the strict supervision of her mother-in-law. But at night, she became "Danju," the popular upper-class entertainer, and even played the role of a "righteous person" helping the weak. She led a double life. On the other hand, there was Im Su-ho, a government official uninterested in advancing in society or women. He attended the Left State Councilor's 60th birthday celebration and happened to glimpse the beautiful daughter-in-law, Ye-hwa, who was known for her beauty. His heart raced unexpectedly. "Why am I feeling this way?" Furthermore, that night, he encountered a masked vigilante with incredible archery skills... "This arrow is aimed at my heart." "This voice... a woman?!" The fact that this skilled and nimble vigilante was Ye-hwa was a secret! Facing the challenges of investigation before Lady Jo Ye-hwa, a widow, and the indifferent youth Su-ho, will they overcome the obstacles and find love? Note: This is the webtoon version for the upcoming kdrama with the same name.

Q: Kono Manga ni Mioboe ga Aru Kata wa Oshirase Kudasai

Chapter 5

538

If you know this manga from somewhere, or notice something while reading it, please send any information to our editorial department.

How to Get on the Main Character’s Flower Path

Chapter 32

578

Life never goes according to plan—something I had yet to learn back then. Because of a friend from my past life, I begrudgingly read a male-oriented fantasy harem novel… only to wake up as a character inside it: Kang Nahyun. Special perks for reincarnators? Ha! As if. I had no money, no connections, and nothing but a hardcore survival mode to keep me going. But just before high school, I awakened into the “Sniper” position, earning myself a spot at the Awakener Academy! And if I can’t be the protagonist, then I’ll just hitch a ride on the protagonist’s flowery path, right? So I make it my plan to stick close to Na Yuhan, the real hero of the story, snag a few scraps of luck, and quietly bow out… Except something feels off. With every passing day, my steps are veering further and further from the plan… The chaotic Academy life of sunshine-heroine(?) Kang Nahyun begins now! “How to Walk the Protagonist's Path of Flowers” — coming your way!

Between Two Men’s Secretary

Chapter 33

786

**Original Webtoon:** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=845221), [Naver Series](https://series.naver.com/comic/detail.series?productNo=13439322)

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