Seinen Manga Online | MangaKakalot

Older Sister's Friend

His sister's best friend, Hi-chan, wanders into the house where he and his sister live. Asahi, a nerdy high school boy, is left at the mercy of her perfect face, cuteness, and her abnormal sense of distance...?

Because the apartment, with the Zashikiwarashi

After his divorce, 32-year-old Ryuutaro Saeki resumes living alone. He wastes no time in locating a peculiarly low-priced property, but upon entering the room, he is welcomed by a Zashiki Warashi. Thus begins a peculiar yet comical cohabitation between two individuals!

One-Punch Man (Fan Colored) (Colored)

After rigorously training for three years, the ordinary Saitama has gained immense strength which allows him to take out anyone and anything with just one punch. He decides to put his new skill to good use by becoming a hero. However, he quickly becomes bored with easily defeating monsters, and wants someone to give him a challenge to bring back the spark of being a hero. Upon bearing witness to Saitama's amazing power, Genos, a cyborg, is determined to become Saitama's apprentice. During this time, Saitama realizes he is neither getting the recognition that he deserves nor known by the people due to him not being a part of the Hero Association. Wanting to boost his reputation, Saitama decides to have Genos register with him, in exchange for taking him in as a pupil. Together, the two begin working their way up toward becoming true heroes, hoping to find strong enemies and earn respect in the process.

GIRLS ZOMBIE PARTY

N/A

Kujou no Taizai

The story centers on Kujou, a lawyer who would even defend the devil. In the new Reiwa era where chaos is spreading, he is the “guardian of darkness” who operates behind the scenes.

Gal Can’t Be Kind to Otaku!?

Takuya Seo is an otaku who likes "anime for girls" and can't say he likes it out loud. One day, he hooks up with two gals from his class, Amane and Ijichi, but it seems that Amane is also an otaku... It's about a school romantic comedy where the otaku meets the gals he like!

Otaku ni Yasashii Gal wa Inai!

Takuya Seo is an otaku who likes "anime for girls" and can't say he likes it out loud. One day, he hooks up with two gals from his class, Amane and Ijichi, but it seems that Amane is also an otaku... It's about a school romantic comedy where the otaku meets the gals he like!

Gal Can't Be Kind to Otaku!

Takuya Seo enjoys watching "anime for girls" in secret despite his fear of confessing. His luck changes when he meets Amane and Ijichi, two fellow students. To his surprise, Amane reveals that she too is an otaku. The story follows Takuya's school life as he engages in exciting experiences with his female companions.

Watashi no Hatsukoi wa Hazukashisugite Dare ni mo Ienai

Chiaki is handsome, academically gifted, athletic, and born into a wealthy family with a beautiful sister. Despite his seemingly perfect life, he faces a persistent problem: he's never been lucky in love and struggles to capture the attention of girls. Determined to turn things around in high school, he wakes up one morning to a surprising transformation—he has turned into a girl! He is shocked to find out that he has lost the appearance he was so proud of, but when he looks in the mirror, he sees a very cute girl in the reflection. He immediately goes to show it off to his twin sister Kaede, who happens to be very popular with the girls, but there is also something very strange happening to her...

Immortal Hounds

In a world where people can cure a common cold by shooting themselves in the head, resurrection is the defining characteristic of what makes one human. Those who fail to resurrect themselves, known as Vectors, are diagnosed with Resurrection Deficiency Syndrome (RDS) and are either incarcerated or eliminated by the police. Although some escape artists assist these individuals in evading authorities and acquiring new identities, defeating foes that cannot be killed is a daunting endeavor. Rin is one such escape artist, tasked with rescuing Vectors whose cover has been blown. She must contend with Detective Kenzaki, the leader of the anti-Vector task force, who holds a particular disdain for Vectors because they were responsible for the death of his beloved sister. The battle is between the police and the escape artists, between immortals and mortals. The winner's outcome is uncertain, yet one certainty is that it will be a gruesome brawl.

Farming Life in Another World

Machio Hiraku, who passed away at 39 due to an illness, is granted the chance to venture into an alternate world. When God inquires about his desire to give him power, Machio pleads for a sound physique. His second request is to lead a tranquil existence, followed by a wish to comprehend the native tongue. Finally, he requests to become a farmer.

Even a Replica Falls in Love

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.

Welcome to Undead Park

The largest theme park in America has been overrun by a zombie virus. Sung-heon finds himself trapped with his daughter among zombies and foreign tourists with whom he cannot communicate. In this unprecedented disaster where any moving living creature, not just humans, is turned into a zombie, Sung-heon struggles with his injured leg to save his daughter. They must survive - from the zombies, and from them.

Ultraman Manga

A couple of decades have passed since Ultraman last was seen in Tokyo, and his kaiju nemeses seem to have gone back into outer space. Former Ultraman Shin Hayata has forgotten that he ever wore the metal suit, though as Minister of Defense he still takes a keen interest in protecting Japan. His young son Shinjiro knows that his dad once worked with the SSSP (Science Special Search Party), but not that that explains how he came to have amazing strength and other seemingly supernatural abilities; as a moody teen he just thinks they make him weird. But then one day a dangerous alien comes back to Earth, and everything starts to become clear. Will Shinjiro don the suit and become the new Ultraman?

Kanojo No Carrera

The main character’s father passes away. The will states that each of the three siblings receive a portion of the father’s wealth. The main character receives a Porsche Carrera. She doesn’t know what a Porsche Carrera looks like, didn’t know the car company Porsche, can’t drive a manual and had absolutely no interest in cars, at the time.

Yuusha Izoku

Weathering With You

During the summer of his freshman year in high school, Hodaka flees from his island home to Tokyo, enduring solitude every day. However, fate leads him to encounter a girl named Hina in a bustling corner of the city. Hodaka soon discovers that Hina possesses an enigmatic ability.

Baek Xx

Federal Informant ‘Baek Yisu’ and a criminal gang’s boss, ‘Baek Dogyeong’ are twin brothers. With the same faces the two twin brothers have lived different lives until now. Yisu, who’s been betrayed by the gang, throws away his identity to become his brother. This federal agent is soon to become the gang’s boss…!

Indozou No Nikki Manga

A manga about Indozou's daily life as an artist.

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)

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.

Ultraman

Despite being an average adolescent, Shinjirou's lineage sets him apart as the descendant of the great Shin Hayata. The discovery that he has inherited the "Ultraman Factor" from his father, allowing him to wield extraordinary abilities, marks the beginning of a dramatic shift in his life.

Loneliness Murder

Go Young-Do, a middle-aged man living a life of being ignored and marginalized, gets drunk and records a video containing private moments. When that day's video is accidentally live-streamed, his miserable, neglected daily life receives unexpected attention. What seemed like a comforting interest soon begins to steer Go Young-Do's life in an unforeseen direction.

Death Loop

When Hong Yeonhwa regains consciousness, she finds herself trapped in an underground storage room. Yeonhwa suffers several horrific deaths at the hands of the man who imprisoned her, but time keeps repeating itself again and again. After barely managing to escape that place, what she finds waiting before her is a terrifying-looking monster. Will Yeonhwa be able to keep moving forward in the face of endless death…?