Thriller Manga Online | MangaKakalot

City of Sins

Born of demon and elf blood, a boy burdened with crushing expectations steps boldly onto a battlefield of ruin and renewal. Driven by an unbreakable obsession, he forges through rivers of molten lava, shatters realms of eternal ice, and battles across barren wastelands, all for a single purpose: to surpass the towering figure far ahead. One day, when he finally drives his blade into the earth and surveys the silence around him, he finds no enemies left standing. Only then does he realize that the insurmountable peak he once chased now lies beneath his feet. Associated Names City of Sin / Zui’e Zhi Cheng / Sin City / Tội Ác Chi Thành / Zuì’è Zhī Chéng / 罪恶之城 / 闇に選ばれし魔法アカデミーの天才

So you're done

Hakua Kamishiro is a model student serving as the Student Council President. His life is shattered when a group of jealous classmates orchestrates a "crime" that leaves his younger sister unconscious after a hit-and-run, followed shortly by the tragic suicide of his mother.Crushed by a sense of loss and utter helplessness, Hakua finds an unexpected ally in his junior from the student council, Maria Yagi. She offers a chilling solution: "We are going to make everyone who made you suffer take their own lives." With Maria's help, Hakua resolves to exact his revenge on the three people who destroyed his family.

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 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...!

MY FRIEND TOMA

"MY FRIEND TOMA" is the story of Mari, a shut-in who decides to cut herself off from the rest of the world. However, after living in isolation for a year, Mari realizes that even she, a self-declared misanthrope, can get lonely. Thus, Mari embarks on a journey to create her ideal friend: an AI program called "Toma". Will Toma lead Mari even further into isolation, or will he encourage her to rejoin society? Dive into this story about loneliness, desire, and obsession from French MasterClass member and manga prodigy Plushelisa, who received the top prize in the 11th Kyushu International Manga Award for this piece!

TOKYO-02

In a dystopian world ravaged by pollution, a new social hierarchy has emerged. The few remaining survivors have fled to the slopes of Mount Fuji, where they live within a rigid class system. In this system, life-sustaining water circulates from the summit down to the base - from the highest to the lowest caste. Hideo, a middle-class resident, is shaken when his close friend Nayuta suddenly vanishes without a trace. The mystery deepens when Hideo finds blood mixed in his shower water, trickling in from the drains of a higher class home. Driven to uncover the truth, Hideo sneaks into the upper level. There, he finds his old friend, Nayuta, but something about Nayuta has changed... Check out TOKYO-02 by Brazilian creator Kyo Kōsaka, which won the top prize in the 14th Kyushu International Manga Award!

Koukou Tekken-den Tough

Nobody enjoys a good fight more than "Kiibo" Miyazawa, a high school student whose father is training him in the family's secret martial art. Kiibo dreams of becoming the next Bruce Lee, but his awesome fighting skills may soon surpass his idol's!

Koukou Tekken-den Tough

Nobody enjoys a good fight more than "Kiibo" Miyazawa, a high school student whose father is training him in the family's secret martial art. Kiibo dreams of becoming the next Bruce Lee, but his awesome fighting skills may soon surpass his idol's!

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, "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.

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

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.

Face-off

As war rages around her, Bonnie’s life, her family, and her body are destroyed. While recovering from injuries sustained in a bombing, Bonnie meets a doctor who makes her want to live again, but could this doctor have ulterior motives? Read the new one-shot by the highly-awarded creator of “My Friend TOMA”! Plushelisa received a “Future Talent Award” for this work in the 15th Itten Toppa Manga Award!

Uma Musume Pretty Derby - Jujutsu Derby (Doujinshi)

An Umamusume Jujutsu Kaisen Parody Series

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.

Torn in Two

On the outside, Greta is a perfectly ordinary girl. She lives with her twin sister Gretel and their mother. However, her mother’s blatant favoritism towards her twin isn’t ordinary at all… nor is Gretel’s strange appearance. No matter how much Greta tries, her mother doesn’t pay her any attention. Jealously slowly eats away at Greta, until… Torn in Two is a 17-page horror one-shot from Indonesian creator Kevin Winata. It won the top award in the 16th Itten Toppa Award for its “eerie atmosphere” and was published in the June 2025 Edition of Monthly Comic ZENON, as well on the official Comic ZENON website!

Blue Lock

Yoichi Isagi lost the opportunity to go to the national high school championships because he passed to his teammate who missed instead of shooting himself. Isagi is one of 300 U-18 strikers chosen by Jinpachi Ego, a man who was hired by the Japan Football Association after the 2018 FIFA World Cup, to guide Japan to winning the World Cup by destroying Japanese football. Ego&#039;s plan is to isolate the 300 strikers into a prison-like institution called &quot;Blue Lock&quot;, in order to create the world&#039;s biggest &quot;egotist&quot;/striker, which has been lacking in Japanese football.<br> ___<br> <b>Notes:</b><br> - <b>Won the 45th Kodansha Manga Award for Shonen in 2021</b><br> <br> <b>Links:</b><br> - Alternative Official English - <a href="https://kmanga.kodansha.com/title/10008/episode/318774" target="_blank" rel="noopener noreferrer">K Manga</a> (U.S. Only), <a href="https://kodansha.us/series/blue-lock/" target="_blank" rel="noopener noreferrer">Kodansha</a>

The Sound of Your Heart: Yeouido

In a world where gigantic fish are steadily encroaching upon human territory, humans either band together or exploit one another. The threat from the colossal fish has not diminished in the slightest; rather, the people one encounters are far from a source of relief and have become even more dangerous than before. The human instinct for survival prolongs suffering and agony, and the threat of the giant fish begins to evolve into something entirely unprecedented. Amidst this world, Hannah is surviving all alone, as if running away from something... or trying to clear her mind from a certain event. However, the world does not grant her the leisure to process her emotions.

The Lotus Eaters, Drunk and Sober

In this sixth official Touhou manga series from ZUN, the shrine maiden Reimu Hakurei goes to investigate a strange rumor in the human village, where she gets involved with the local Geidontei bar and its poster girl, Miyoi Okunoda.

Merry Psycho

A sweet and happy two year marriage felt like a dream. One day, her husband disappeared without a trace. Han Seoryeong, an ordinary housewife and blind woman, desperately searches for him... “You’ll never find him.” Her husband turned out to be the best secret agent with many faces. “Our marriage was everything to me, but it was just ‘work’ to him?” In the midst of her world crumbling, Seoryeong mistakenly unleashes the madness she had been suppressing.…

Solstice

…And Justice for All

"...And Justice for All" is a dark Sci-Fi story of the world in the near future, where every single person has a chip implanted in their brain, and with a simple law: Whatever rule you breach, the punishment is the same for everyone = death by execution. This "justice" is supervised by Lady executioner Eleanor Reichard, who lives by the rule "you reap what you sow." But what happens when the god herself starts doubting her principles? Enjoy Kevin Winata’s chilling one-shot that won an honorable mention and the special judges award in the 29th Comic ZENON Manga Taisho Award!

Put a Leash on Me

What we found at the very bottom was 'a man who would do anything for me'──. Aki, a housewife suffering from her husband's emotional abuse, meets Renya Hayase, the grandson of her apartment's landlord. While Aki finds comfort in Renya's brightness and kindness, one day he suddenly blurts out, 'I want to be Aki's dog'—. A psycho-romance where madness and pure love coexist! This story is a work of fiction. It has no relation to any real persons, organizations, or incidents.

REFORMER

“REFORMER“ tells the crude story of the anti-hero Mizuno, a retired hitman with a mysterious past who has a tendency of act before he thinks.

Mogura no Uta

Reiji Kikukawa is a young, hot-headed police officer who plays by his own set of rules. When his personal views on how to do his job, no one is shocked when he is finally fired. However, in reality, he is secretly tasked with going undercover to infiltrate a dangerous yakuza group, the Sukiya organization and find evidence to arrest its leader, Shuho Todoroki.