Mystery Manga Online | MangaNato

Kai-Hen Wizards

Oriental fantasy about a mage who lives far from civilization in a remote castle and reluctant to accept any disciple. But then he meets a mysterious boy.

The Genius Assassin’s Second Life Begins at the Academy

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.

The Spirit Suppressing Museum

When spiritual energy surges back into the world, it doesn’t come quietly… Ancient demons awaken. Forgotten monsters rise. And humanity stands on the edge of chaos. Wei Yuan never meant to get involved—until fate placed in his hands a mysterious tiger-carved token from the era of Emperor Wu of Han. In that moment, his life changed forever. He becomes the last Sili Xiaowei—a forgotten title reborn in the modern age. But that’s only the beginning. The Jiangnan Folklore Museum, where he lives, is no ordinary place. Behind its quiet halls lies a terrifying truth: it is a living seal, imprisoning countless demons, ghosts, and ancient horrors. Every artifact tells a story… and every story hides a deadly secret. Armed with an eight-sided Han sword and burdened with a legacy long lost to time, Wei Yuan must confront the darkness lurking within history itself. From ancient legends to modern nightmares… He will face them all. And this time—nothing stays buried.

Killing Killer

The main character, Siwoo Lee, lost his parents to a murderer ten years ago. Finally, he meets Jack, the killer who killed his parents, and beheads him. “It wasn’t me who killed your parents.” After learning that the real culprit is a "contractor" belonging to a group of killers using superpowers, Si-woo Lee decides to hunt down the registrants with Jack’s help.

Killing Killer

The main character, Siwoo Lee, lost his parents to a murderer ten years ago. Finally, he meets Jack, the killer who killed his parents, and beheads him. “It wasn’t me who killed your parents.” <br> After learning that the real culprit is a &quot;contractor&quot; belonging to a group of killers using superpowers, Si-woo Lee decides to hunt down the registrants with Jack’s help.<br> <br> <b>Original Webtoon:</b> <br> <a href="https://comic.naver.com/webtoon/list?titleId=797155" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=8667643" target="_blank" rel="noopener noreferrer">Naver Series</a><br> <br> <b>Official Translations:</b> <br> <a href="https://manga.line.me/product/periodic?id=Z0002727" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.webtoons.com/th/action/killing-killers/list?title_no=7797" target="_blank" rel="noopener noreferrer">Thai</a>

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

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...!?

Portrait of the Devil

No matter what clumsy but good-hearted Faust paints, it can't seem to satisfy his renowned master, Silas. When heavy sickness chains his master to the bed, Faust takes upon himself the role of drawing paintings instead of his master scheduled to be exhibited at the Crystal Palace. However, there is more to Silas' immense success than talent alone, and behind the glittering success, dark forces lurk, unknown to young Faust. Dive into the dark world of fantasy and art with American MasterClass PoodPoopsie, who swept the top award at the 10th Kyushu International Manga Award!

The Regressor and the Blind Saint

"In this life, I will live for you." **Original Novel:** [Novelpia](https://novelpia.com/novel/49917), [Onestory](https://onestory.co.kr/detail/H044377601), [Nate](https://toonnbook.nate.com/detail/H044377601), [KakaoPage](https://page.kakao.com/content/62854393) **Official Translations:** English: Novelpia, [Poppypub](https://www.amazon.com/dp/B0GK2KTBXN) Others: Japanese

Chronicles of the Demon Slayer

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)

The Lady Afraid of Flowers

Working earnestly on her family farm, Jasmine is hindered by a crippling fear of flowers from a past trauma, despite wanting to enjoy their beauty. Her life is changed when she encounters her kind neighbor Samuel, but something sinister and more terrible than Jasmine’s fear is lurking in the shadows...!

Like a fairy tale

Fated to Die For You

Haesol is an unemployed young woman braving life’s relentless beatdowns with the power of alcohol and sheer grit. Out of nowhere, Hahyun, a boy from her past, reappears after 13 years with shady secrets and hidden motives. The cruel catch? Only one of them can survive; the other must die. Will their reunion end in murder, or an out-of-this-world romance? Original Webtoon: Naver Webtoon, Naver Series

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

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 Seventh Client

Young detective Max is hired to investigate the death of a gambler that no one else pays attention to. The client identifies the gambler&#039;s wife, Jane, as a suspect. Max is torn between suspicion and attraction toward her. Is Jane innocent, or a murderer? <br> <br> “Remember this first: I don’t lie.”<br> <br> <b>Original Webtoon:</b> <br> <a href="https://comic.naver.com/webtoon/list?titleId=850210" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=14102285" target="_blank" rel="noopener noreferrer">Naver Series</a><br> <br>

Murder On Sunset 19Th Street

A man is murdered.and his lover, Leon, is the prime suspect.Benjamin, a detective who doesn't take on murder cases, but Leon asks him to clear his name.Which is an offer he can't refuse.

Class of Brains

All of his classmates, including his best friend and his crush, have been reduced to nothing more than brains. An alien who calls herself A-sensei informs the protagonist, Satoki Tsutsuno, that to protect the earth, they must use their collective brains. With Tsutsuno being the only one left in his class, what trials await him and his classmates...?

Spica of Sin and Punishment

Hatori, a high school teacher leading an ordinary life, notices one day that his student, Spica Tsumugi, is being bullied. On a rainy day after school, Hatori finds himself alone with Tsumugi by chance. Hatori tells her, &quot;I&#039;ll do something about it!&quot; but Tsumugi gently takes his hand and says with a smile, &quot;Hatori-sensei, you&#039;re such a liar.&quot; Teacher and student... two people who should not get too close. This somewhat bewitching girl will dramatically change Hatori&#039;s ordinary life.

Kamikakushi no Eden

Hinata Kurodo is searching for his sister, who "once existed" but who disappeared, and now no one else remembers her. Kurodo receives a letter from a transfer student, a beautiful girl named Shimotsuki Shirai, saying, "If you want to know where your sister is, come to the library after school." Kurodo goes to the library, where he finds a half-naked Shirai eagerly waiting for him

Myriad Realms Gatekeeper

When the Planet Perishes and the Gods fall, the collapse of the magical realm leaves <i>Humanity Without Any Protectors</i>. Now, &quot;<b>Anomalies</b>&quot; and &quot;<b>Catastrophes</b>&quot; begin to invade the human realm . As the <b>Dark Age</b> Descends, a soul from <b><i>Blue Star</b></i> (Earth) is unexpectedly transported into this dying realm. (Source : <a href="https://www.webnovel.com/comic/myriad-realms-gatekeeper_31705778300125301" target="_blank" rel="noopener noreferrer">WebNovel</a>)<br> <br> <a href="https://ac.qq.com/Comic/comicInfo/id/656128" target="_blank" rel="noopener noreferrer">Original Manhua</a><br> <br> <b>Official Translations:</b> <br> <a href="https://www.webnovel.com/comic/myriad-realms-gatekeeper_31705778300125301" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://jp.piccoma.com/web/product/182941" target="_blank" rel="noopener noreferrer">Japanese</a>

Companion’s Seat

One day, when she was desperate for love, Seoyeon gets her hands on a mysterious 'pet rock'. The next morning, the rock appears by her side in the form of a handsome man... A strange cohabitation begins with him, who claims to be a sculptor from mythology and a descendant of Pygmalion. **Original Webtoon:** [Lezhin](https://www.lezhin.com/ko/comic/companion_stone)

Tsumi to Batsu no Spica

Hatori, a high school teacher leading an ordinary life, notices one day that his student, Spica Tsumugi, is being bullied. On a rainy day after school, Hatori finds himself alone with Tsumugi by chance. Hatori tells her, "I'll do something about it!" but Tsumugi gently takes his hand and says with a smile, "Hatori-sensei, you're such a liar." Teacher and student... two people who should not get too close. This somewhat bewitching girl will dramatically change Hatori's ordinary life.

The Regressed Sword Saint’s Magic Theory

In a world where humanity battles monsters, every warrior faces a critical choice between two paths: become a mage who wields supernatural miracles, or become a swordsman who masters superhuman techniques. Oscar chose the path of the sword. From childhood, he swung his blade relentlessly, eventually climbing to the pinnacle as a 剣聖 (Sword Saint)—the highest rank a swordsman can achieve. He cut down ferocious monsters, received the admiration of the people, and walked a path that anyone would envy. Yet deep in his heart, Oscar harbored a secret longing—he had always wanted to become a mage instead.

Absent

Winner of the Future Talent Award in the 17th Itten Toppa Award, Absent follows a zealous teacher as he searches for his missing student. When the teacher visits his student’s home, he gets wrapped up in events beyond his imagination.

Brinny And The Empty Seat

The story of a possessor from a book who, for the sake of its goal, won’t mind killing others.<br> <br> Brinny, who’s living while adapting to her stepfather, thought that story had nothing to do with her. Up until she was swept into an incident with the sickly second prince, Lucian.<br> <br> In the midst of the crisis, Brinny rescued Lucian by displaying her superhuman strength, and looking at the possessor ‘Ariadna’ tied up had reassured her that everything had been resolved.<br> <br> But for whatever reason, her beloved older sister and the first prince died in a carriage accident, and then even Lucian, who later becomes her fiance, started to display some abnormal behavior.<br> <br> The possessor wasn’t executed in the past.<br> Would ‘Ariadna’ still be alive?<br> In order to regain the empty seats of their lost loved ones, Brinny made a decision.<br> <br> To fight against the possessor.