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

Chronicles of the Demon Slayer

Chapter 10

599

After brutally beheading the demon that murdered his parents and displaying its severed head as a warning, the young boy "Yi-Se" becomes feared rather than praised. Shunned by the villagers and branded a monster for his merciless vengeance, he finds himself with nothing left to live for. With no attachment to life and no place to call home, "Yi-Se" sets out on a solitary journey... one driven not by hope, but by an unquenchable thirst for revenge. His vow is absolute: Every demon must perish. Only then will his vengeance be complete. **Original Webtoon** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=851689), [Naver Series](https://series.naver.com/comic/detail.series?productNo=14298592)

Wanted: Criminal Heartthrob

Chapter 35

279

Rookie cop and a genius thief - two outcasts from opposite worlds are forced to team up to catch the criminal mastermind. One’s a hot-headed rookie shunned by her precinct. The other’s a brilliant thief ostracized by her peers. Thrown together against their will, they soon realize… The person they’re chasing might not be as dangerous as the reflection staring back at them. When the long arm of justice meets a shapeshifting trickster, this mission starts to spiral into something no one expected…

Let's Fall In Love For The Last Time

Chapter 1

911

“Hey... don't leave me behind this time.” Omi is a college student suffering from insomnia due to nightmares of his “past life.” Exhausted from lack of sleep, he nearly collapses on a train platform only to be saved by a mysterious man named Chihiro. Omi finds himself drawn to Chihiro, who always seems to be looking out for him. But one night, Chihiro's demeanor changes completely... “I’ve waited 200 years for you.” That's when Omi realizes the truth... Chihiro is something other than human. This is a reincarnation BL about a young man who remembers his past life and a non-human consumed by a 200-year obsession.

Dal Dal

Chapter 35

447

One cold winter’s day, Euno was caught red-handed stealing from a man who had entered the mountain—and was beaten soundly for it. Terrified for his life, Euno broke down in tears, begging the frightening man to spare him, promising he would do anything. From that day onward, he was taken away and forced into servitude under the man. Cha Yunsa, who despises the world. Euno, who knows nothing of the world at all. From a chance encounter on Mount Moak to an inevitable bond—this is the story of their winter, spring, summer, fall… and back again to winter. <a href="https://ridibooks.com/books/297040148" target="_blank" rel="noopener noreferrer">Original Novel</a> <a href="https://ridibooks.com/books/5946000001" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

JoJo no Kimyou na Bouken Part 9: The JOJOLands

Chapter 39: Underwater to the Island of Hawaii Part 1

671

O’ahu, present day. Dua Lipa is the trending musician, and COVID is still a major concern. On this island lives a 15-year-old boy named Jodio Joestar. Living with his brother and mother, he acts as a dealer for certain illegal substances. One day, his employer comes and shows him an excellent find: a Japanese person has landed in Hawaii with a diamond worth over six million dollars. Normally it would be impossible to steal, but for someone with a stand. This is a story of a young boy and his quest to become rich. The third part of the new timeline.

Twilight Blade

Chapter 9: Father's Son

881

Hikari, a young boy who lost his mother in a fire, begins living with Yojin, the investigator assigned to the case. Their peaceful life is often interrupted by the appearance of otherworldly creatures. A stylish action adventure that takes place in between the mundane and the mysterious now begins!

The Player Who Can't Level Up

Chapter 240

949

When Kim Kigyu received his invitation to become a player (a unique-ability player, at that), he thought his struggles were over. But no matter how hard he tries, he just can't seem to get past level 1! After five years of working as a guide on the lower floors of the tower, he's finally discovered his ability to link with "Egos" and raise his stats. As his new skills unlock adventures in unexplored gates, Kigyu gets his chance to defy expectations and show the world that rank isn't everything. Original Webtoon: <a href="https://page.kakao.com/content/56611441" target="_blank" rel="noopener noreferrer">KakaoPage</a>, <a href="https://webtoon.kakao.com/content/%EB%A0%88%EB%B2%A8%EC%97%85-%EB%AA%BB%ED%95%98%EB%8A%94-%ED%94%8C%EB%A0%88%EC%9D%B4%EC%96%B4/2477" target="_blank" rel="noopener noreferrer">Daum</a> Official Translation: <a href="https://tapas.io/series/the-player-who-cant-level-up/info" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://jp.piccoma.com/web/product/79482" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://manga.bilibili.com/detail/mc30003" target="_blank" rel="noopener noreferrer">S.Chinese</a>, <a href="https://page.kakao.com/content/67034116" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://tw.kakaowebtoon.com/content/%E7%95%99%E7%B4%9A%E7%8E%A9%E5%AE%B6/227" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://br.comikey.com/comics/the-player-who-cant-level-up-o-mestre-dos-egos-webtoon/431/" target="_blank" rel="noopener noreferrer">B.Portuguese</a>

Human Table

Chapter 11

599

The 'Leviathan,' a floating offshore nuclear power plant, drifts alone in the vast ocean. Yun-ho and his colleagues, visiting the site for a safety inspection, become isolated after a mysterious explosion cuts off all communication with the outside world. However, the explosion was only the beginning. An unidentified giant emerges from the reactor smoke and begins attacking and devouring the survivors. The isolated survivors wage a desperate struggle to stay alive against the sinking offshore plant and the man-eating giant's pursuit. Whose table is the Leviathan,... **Original Webtoon:** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=852761), [Naver Series](https://series.naver.com/comic/detail.series?productNo=14461172)

Fly Over The Sea

Chapter 63

28,097

Ji Chi, the young master of a gang, was betrayed and murdered by his fiancé. He was then transmigrated 30 years in the past into the body of a 19-year-old. Here, the Alpha was saved by a kindhearted and gentle Beta during a time of desperation. However, the person who he thought was an angelic savior, had the exact same face as the murderer who killed him in his previous life... Merciless, younger, bad boy Alpha X Intelligent, soft boy, older, doctor Beta

Return to Geumnak-ri

Chapter 52

535

Original Webtoon: R19: <a href="https://ridibooks.com/books/5103000433" target="_blank" rel="noopener noreferrer">Ridibooks</a> R15: <a href="https://ridibooks.com/books/5103000445" target="_blank" rel="noopener noreferrer">Ridibooks</a>

A Night of Deception

Chapter 28

466

Yooju is forced to steal her twin sister's identity and enter a marriage of convenience. But Seunghan Do, the chaebol heir she's meant to deceive, sees through her charade from the very beginning. Instead of exposing her, he finds himself enthralled by her dangerous game. Official Translations: <a href="https://manta.net/en/series/a-night-of-deception?seriesId=4203" target="_blank" rel="noopener noreferrer">English</a>

Koakuma Kyoushi Psycho (Long Strip)

Chapter 64

5,242

"The reason I became a teacher is to bring happiness to my students." Koharu Kasai, a beauty with an incredible figure, is assigned as the new replacement teacher after the main high school instructor was hospitalized due to relentless bullying from the students. Though she appears airheaded and constantly wears a bright smile, the students continue to mistreat her, unaware of the dark secret that their teacher, Kasai-sensei, is a real psychopath. --- Additional Links: * <a href="https://taskey.co.jp/works/nfj4anrll1hziw0u" target="_blank" rel="noopener noreferrer">Taskey</a> (Publisher)

Origin of Sensibility

Chapter 46

155

The heiress of the Sungma Group, Na Mirae leads a relatively plush life. But after the death of her mother, the only thing that helps her get through the troubles of her household is art. Then she meets Ju Namyeob, a boy brimming with artistic talent, and the same love for art as herself. From two totally different worlds, they help each other fill the blank canvases of their lives. 2nd Lezhin Comics World Comic Contest Winner. (Source: Lezhin)

Whoever You Are, I Love You

Chapter 4

426

Evil lurks beneath the most beautiful surfaces… Temp worker Yuki Sato is ready to settle down with the perfect man she met on a dating app-until she discovers her fiancé may not be who he seems. When the beguiling Shun Majima confronts her with the details of the mysterious death of his brother Kosuke, Yuki finds herself torn between the man she thinks she loves and the handsome stranger whose revelations threaten to upend her life completely. A world of digital lies gives way to very real danger in this tense romantic crime thriller.

Becoming the Lady of the Cursed Ducal House

Chapter 80: Finale

449

When Hana wakes up in a novel as Cielina, a character who is destined to die, she decides to keep a low profile—until disturbing rumors surface that her husband, Duke Killian Seyfried, killed his own niece and nephew. Diving into the mystery, she uncovers a haunting family curse that renders the children monstrous in others’ eyes. Yet, Cielina’s touch reveals their true forms. As she digs deeper, Cielina discovers she’s been transported into this world by a goddess with a mission: to lift the Seyfried family’s dark curse. Can she unravel the family’s twisted secrets and alter her own fate?

Bug Ego

Chapter 23

774

Kindhearted high school transfer student Hitsujiya offers to help his lonely classmate Kokudo with a few social techniques and life hacks. However, Kokudo seems to know some true hacks that can alter the very fabric of reality. But is it real? What if there’s a 1% chance that it is real? Would you try these hacks? The creator of One-Punch Man and Mob Psycho 100 teams up with talented artist Kiyoto Shitara to bring you a truly mysterious and bizarre tale of youth! <a href="https://mangaplus.shueisha.co.jp/titles/100394" target="_blank" rel="noopener noreferrer">Read for FREE on Manga Plus</a>

Sherlock + Academy

Chapter 5

400

The series follows Misaki Fumisaki and Shia E. Hazeldine, two new students at a school for budding detectives. Japan is currently facing a crime wave, increasing the demand for detectives. The two immediately become involved when they realize that they related to people who were once-bitter enemies: Misaki's grandfather was a notorious crime boss, while Shia is the adopted daughter of a noted detective. The two form a rivalry as they solve cases.

Miss Forensics

Chapter 69

139,375

Lin Yan, a cold and arrogant female forensic expert, meets Song Yuhan, a righteous and sharp female detective. From being incompatible to becoming friends, they witness the lives of many ordinary people along the way: a young girl who struggles to survive but dies innocently, an old mother who waits for her criminal son to return in the mountains, a timid policeman who faces a gun-wielding robber bravely... They fight for the rights of the living, speak for the dead, and vow to uncover the truth that has been silent for years.

Hikaru ga Shinda Natsu

Chapter 49.1

29,861

From Yen Press: It has Hikaru’s face. It has Hikaru’s voice. It even has Hikaru’s memories. But whatever came down from the mountains six months ago isn’t Yoshiki’s best friend. Whatever it is, it’s dangerous. Carrying on at school and hanging out as if nothing has changed, as if Hikaru isn’t gone, would be crazy but when it looks so very like Hikaru and acts so very like Hikaru. Hikaru means Light. Official Japanese: <a href="https://comic-walker.com/detail/KC_001571_S/episodes/KC_0015710000100011_E?episodeType=first" target="_blank" rel="noopener noreferrer">Kadocomi</a>, <a href="https://mechacomic.jp/books/154208" target="_blank" rel="noopener noreferrer">Mechacomic</a>, <a href="https://piccoma.com/web/product/153500?etype=episode" target="_blank" rel="noopener noreferrer">Piccoma</a> Official Translations: Korean (<a href="https://www.mrblue.com/comic/C000066785" target="_blank" rel="noopener noreferrer">MrBlue</a>, <a href="https://ridibooks.com/books/777119950" target="_blank" rel="noopener noreferrer">RIDI</a>) <a href="https://studiojg.pl/tytuly/Lato-kiedy-umarl-Hikaru/224839" target="_blank" rel="noopener noreferrer">Polish</a> | <a href="https://yenpress.com/series/the-summer-hikaru-died" target="_blank" rel="noopener noreferrer">English</a> Note: Nominated for the 16th Manga Taisho and the Tsutaya Comic Award in 2023, for Eisner Awards in the Best U.S. Edition of International Material - Asia category and the Harvey Award for Best Manga in 2024 and for the American Manga Awards in the Best Continuing Manga Series in 2024 and 2025.

A Love Letter From the Future

Chapter 60

968

Ian Percus, a 3rd-year at the academy, one day receives a love letter from 7 years in the future. It refers to Ian as a hero, along with the warning that "the world will end if the future is not protected." Now Ian must discover what this future is and how to protect it with the help of his friends. Original Webtoon: <a href="https://page.kakao.com/content/66693270" target="_blank" rel="noopener noreferrer">KakaoPage</a>, <a href="https://webtoon.kakao.com/content/%EB%AF%B8%EB%9E%98%EC%97%90%EC%84%9C-%EC%98%A8-%EC%97%B0%EC%95%A0%ED%8E%B8%EC%A7%80/4490" target="_blank" rel="noopener noreferrer">Daum</a> Official Translations: <a href="https://manta.net/en/series/a-love-letter-from-the-future?seriesId=3772" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://jp.piccoma.com/web/product/174236" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://manga.bilibili.com/detail/mc39338" target="_blank" rel="noopener noreferrer">S.Chinese</a>

Outside of Jojo's World: JOJOFUERA (Part 1)

Chapter 0: Exposition Arc - Part 1

135

This story's main characters will be unrelated to the JOESTAR-CLAN, and will revolve around individuals with 'STRANGE POWERS' effected by the likes of 'DIO', who had previously caused a ripple effect upon the lives of thousands.The fight for vengeance and the fight for justice.This is the scene 'OUTSIDE OF JOJO'S WORLD'. This is JOJOFUERA.

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