Seinen Manga Online | Mangabat

Private Debtors

Kim Sang-an, a cold-blooded loan shark. When his sister, a school teacher, takes her own life after being relentlessly tormented by her students… He becomes their new homeroom teacher to collect the “debt” of her life. A debt collector who would crawl into the depths of hell to get what’s owed, and students who are nothing short of demons. A brutal “teacher-student” relationship begins now. Original Webtoon: Naver Webtoon, Naver Series

Monkey Peak the Rock

Single Middle-Aged Man’s Isekai Life

Oda Gentoku, a handyman who runs a small “odd-jobs” shop in town, lived a carefree life while proudly declaring he would stay single forever. But one day, while working on an electrical repair job, he’s unexpectedly electrocuted and wakes up in another world! This is the story of a middle-aged man who remains steadfastly single, takes up his craftsman trade once again, and enjoys a free and easy life in another world.

Secret Affairs, Hidden Truths

The fact that he was an illegitimate child came to light after his father's death. Ueda Naoomi, who fled from home in shock, meets Fujisaki Yuzu, a girl who has also run away from home due to family troubles. Yuzu asks Naomi to cooperate in a staged kidnapping to make her family worry about her. During the time they spend together, they gradually fall in love, but at the end of their journey, a shocking fact is revealed...!?

Huashan Sect's Greatest Genius of All Time

Baek Un-ho, a third-generation disciple from a respectable family but lacking inner strength, may be expelled from the Mount Hua sect. However, one day he stumbles upon a fateful encounter with Mong Won-kyung and emerges as an unparalleled prodigy of the Mount Hua sect. Just how powerful will Baek Un-ho become?!Original Webtoon:,

The Greatest Lady Boss "Takizawasan"

While undergoing initiation at XOX Corporation, Kouta Takeda is struck by his attractive new employer, Kyouko Takizawa, who proudly displays her voluptuous chest.

The Delayed High School Life of a Laborer

Facing challenges from a young age, 18-year-old Manami Katagiri had to leave middle school and worked in a factory to support his younger sister. He resolved to improve his situation by returning to high school. However, on his first day, he crosses paths with a self-proclaimed "princess" who appears to have never worked a day in her life. Is it love at first sight or the start of a rivalry?

Exiled Hero Picked Up by a Demon

For nineteen years, Wel stood as the Holy Sword Hero, defending the Kingdom of Klenrad from monstrous threats. With just one year left before his retirement, betrayal struck from the shadows. Framed by the royal princesses, he was branded a criminal and exiled from the kingdom he bled to protect. Stripped of his name and honor, Wel vanished beyond the borders of mankind—into the lands of the demonfolk. There, he was taken in by Natalia, a fierce warrior of the Oni Tribe, and her daughter, Delilah. Wel began a new chapter among the demonkind, gradually finding peace as he built a quiet life in their village. As bonds grew between him, Natalia, and Delilah, the former hero who once stood at the forefront of war now embraced a life of warmth, healing… and the calm before whatever storm might come next.

The Pig-Slaughtering Blade That Pierces All Realms

Ye Chuan—a mental patient—sees all living creatures in the world as pigs. On the day he changes professions, he awakens a life-class occupation: Butcher. His teachers and classmates are gravely disappointed, and even his childhood sweetheart leaves him. However, the Butcher profession grants him extra damage against pigs and halves the damage he receives from them. Since he sees everyone as pigs, he uses a single butcher’s knife to rise up and become a god!

Assassin's Pride

In the world where only the aristocrats have the power to fight the monster – mana. A youth named Kufa is dispatched as a tutor to find Mareida's talent, a nuisance girl born in a duke's family. If she is not talented, assassinate her. That, is the dark side of his task.

Oishinbo Manga

Around the offices of Tozai News, Shiro Yamaoka has a reputation for being over-blunt, under-ambitious, and generally an all-around slacker. So why has he been given the important job of coming up with the “Ultimate Menu“ to celebrate the newspaper’s 100th anniversary? Because he possesses qualities his other colleagues don’t: an exquisitely discerning palate, an encyclopedic knowledge of food and drink, and a masterful touch in the kitchen. This series received the 1987 Shogakukan Manga Award for seinen/general manga.

Fukushuu no Tensei Kizoku ~Subete o Ubawareta Daikenja, Onore o [Fukusei] shite Nidome no Sei o Eru~

Getting revenge against rotten nobles who are power-hungry! A dark fantasy is about to unfold! In a world where abusing prisoners of war is considered normal, there was a genius mage named Rein who was bestowed the title of "Great Sage" despite being born as a prisoner. However, that prisoner along with his land and fame that he obtained, was nothing but thorn in the side of the nobles that needed to be purged. Rein, who was set up and killed mercilessly, used his magic to duplicate his own soul. He then reincarnates as the son and heir of his sworn enemy, and swears revenge against the nobles that killed him! Come, it's purging time.

Zipang Manga

In the year 200X, a Japanese fleet consisting of 3 vessels leave on a mission to South America. After encountering a storm, the ship JDS Mirai find itself without its escorts and in the year 1942, traveling towards the island of Midway to face the American fleet in one of largest battles in naval history. The crew of the Mirai must decide whether or not to change the course of history by involving itself in WWII.

Higanjima - Last 47 Days

Description : This is a continuation of the story of Higanjima, featuring an isolated island surrounded by fish demons and a population of warring vampires and humans. Ryousuke, his girlfriend Kazumi, and his friend Yamaoka are shipwrecked by the fish demons and wash up on the shore of this cursed island. They soon encounter the inhuman cruelty of the vampires first hand, before Ryousuke is able to meet up with the human resistance. Ryousuke wants nothing more than to escape the island, but mainland Japan may not be safe for long. If the humans dont defeat the vampires soon, then the vampires will succeed in their plans to spread the virus to the mainland.

Welcome Back, Papa

A high school girl is trying to get obsessively close to her kind stepdad. Even going as far as watching him in bed with her mom.

Datenshi no Karte

A certain general hospital in Tokyowhere cunning and heinous criminals whove slipped through the cracks of the law are admitted. Working there is nurse Reiko Mikazukibeautiful and brilliant, admired by both patients and fellow medical staff. But behind her angelic face lies another side. She is an enforcer who delivers merciless punishment to evildoers. With blood on her hands, is she a beautiful angel in white... or a seductive demon of judgment? A complete good-vs-evil, spine-chilling suspense thriller!+

Zipang

In the year 200X, a Japanese fleet consisting of 3 vessels leave on a mission to South America. After encountering a storm, the ship JDS Mirai find itself without its escorts and in the year 1942, traveling towards the island of Midway to face the American fleet in one of largest battles in naval history. The crew of the Mirai must decide whether or not to change the course of history by involving itself in WWII. --- - **Won the Kodansha Manga Award for General Manga in 2002** Published in Indonesia by Level Comics.

Death Machine in Fairytale Land

Kurobe is a detective and fearless kendo practitioner. After spending his days searching for his daughter Erika who went missing a year ago, suddenly he encounters an old man who claims to have a book with Erika inside. Kurobe is sucked into the book, an alternate world…in the form of a robot. His search for his daughter and battles in a world under attack by robots begins!

The Villain's Profiler

Through psychological analysis and profiling, he gets rid of evil humans. Lee Sinhyeok lost his mother to a murderer and had an accident. After stacking up knowledge in a mysterious space where he could learn and study for 15 years, he wakes up from a coma. This is the story of a genius who uses his 15 years of knowlege and skills to unravel the injustices of the dead, and of those who are a dangerous threat to people in becoming a profiler; the pinnacle of a profliler.

Twice Kicked Adventurer Trains a Beautiful Girl Corps with a Super Rare Skill!

Lionel, a tactician who was expelled from the clan due to a tangle of relationships. When he visits the adventurer's guild in despair, he meets a beautiful trio of adventurers who are behind in the payment of the sponsorship fee. Lionel, who can't stand the three of them, activates his innate love for taking care of them and ends up helping them. On top of that, he becomes attached to the three of them and decides to form a new clan... No wait, this might be a once-in-a-lifetime opportunity. Raise these talented kids, make a name for yourself, and give back to those who banished me!

Kaji Ryuusuke no Gi

Kaji Ryusuke is a second son of a great politician. However, his father and brother both pass away from a car accident. Now, those who supported Ryusuke's father want Ryusuke to carry on the family business as a politician. At first, Ryusuke tries to get out of the responsibility, but he eventually enters an election to become a politician. The manga chronicles Ryusuke's rise in the world of Japanese politics.

Absolute Ultimate Martial Lord

Born with blocked meridians, the boy Sowoon was slow to speak and grow. After meeting the esteemed figures of the Wudang Sect, he was cherished like a precious gem and grew up under their care. He eventually formed ties with the Six Martial Lords of the Orthodox Faction monstrous prodigies whose martial prowess defied common sense. Just then, the Demon Cult emerged in the martial world, leading to a grand battle that would shake the land...! The exhilarating and thrilling golden era of Sowoon and the Six Divine Lords in the Jianghu! **Original Web Manhwa:** [MrBlue](https://www.mrblue.com/comic/C000053423), [Naver Series](https://series.naver.com/comic/detail.series?productNo=9128843) **Original Webtoon:** [MrBlue](https://www.mrblue.com/webtoon/wt_000053866), [KakaoPage](https://page.kakao.com/content/60090816), [Naver Series](https://series.naver.com/comic/detail.series?productNo=9077025) **Official Translations:** [Japanese](https://jp.piccoma.com/web/product/126665), [Spanish](https://www.pentacomix.com/webtoons/25-el-gran-heroe-de-las-artes-marciales)

Kamo's Onion is Poisoned: Prof. Kamo's Lecture on

"Hey, are you a sucker?"Kamo Youhei is a genius economist whose "Suckerism Economic Theory" has gained worldwide acclaim. He is a "weirdo" who pretends to be many things under the guise of "fieldwork," but in a society where the economically weak are exploited and cheated, he puts his economic theories into practice and feeds poison to the crooked and powerful!

Kaji Ryuusuke's Agenda

Following the tragic car accident that claimed the lives of his father and older brother, Kaji Ryusuke, the second son of a well-known politician, is forced to take over the family business. Despite feeling hesitant at first, Ryusuke ultimately decides to pursue a career in politics, as expected by his father's supporters. Through his eyes, this manga provides an inside look into the complexities of Japanese politics.