Seinen Manga Online | MangaKakalot

Choujin X

Despite being seen as a slacker in class, Tokio Kurohara, a second-year high school student, is committed to fighting injustice in his town alongside his childhood friend Azuma Higashi. Azuma is known for his physical strength and typically takes on the common thugs they come across. However, even he is intimidated by the Choujins, supernatural beings with formidable powers. When a vengeful thug returns seeking revenge against Tokio and Azuma, they have no choice but to defend themselves. In a daring move, they consume a drug that can transform them into Choujins. Although Azuma remains unchanged, Tokio develops a beak, which compels him to conceal his new identity. Regrettably, it becomes evident that some individuals are unhappy with Tokio and Azuma's use of the Choujin drug. They are resolute in revealing the truth, which places both friends in peril.

Nobunaga-sensei no Osanazuma

This manga focuses on the connection between a junior high school teacher with exceptional skills in gal games and a 14-year-old girl, regarded as an ideal potential bride, who is an expert on the Sengoku era.

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.

Kumo Desu Ga, Nani Ka?

In another world, the Hero and the Demon King continued to oppose each other. As their great magic collided, the explosion crossed over worlds and destroyed a classroom full of high school students. The victims who died in that explosion will be reincarnated in that alternate world. Our heroine, who has the lowest standing in the class, was reincarnated into a spider. She nevertheless faces this challenge head-on with great determination, and adapts to it surprisingly quickly. This is the story of how our protagonist, who was reborn as a weak spider monster, does whatever needed to survive.

It Turns Out That I Have Been Invincible For A Long Time

Over a five-year journey around the world, Ye Changqing first believed he could be like other cool novel protagonist systems with a plug-in, but even the most common immortal cultivator cannot be. Living close to a sect in a small town was his only option, so he started a business. His small store eventually turned into the holy land of all the righteous individuals, and the dog he raised up turned out to be the feared demon king. From that moment on, everyone acknowledged Ye Changqing as a Supreme Master. **Original Webtoon:** [AC.QQ](https://ac.qq.com/Comic/ComicInfo/id/654992) **Official Translations:** [Japanese](https://jp.piccoma.com/web/product/167884)

Boss, Booze and Bright Stars

Reina Izutsu (24) has just taken over as president of Izutsu Printing after the sudden passing of her father. Kenichi Ishizumi (37), a section chief at the company, worries about Reina, who's been coming down a bit too hard on the staff as she struggles to fill her father's shoes. One night, he runs into her at a park, drunk and frustrated, blurting out, "I can't take this anymore! I quit being the president!" Too tipsy to even recognize him as her subordinate, Reina lets her guard down, and under the stars, Ishizumi quietly vows to support her however he can.A slightly twisted, secretly sweet office rom-com about a female president!

I Quit The Hero’s Party

Read manhwa I Quit the Hero's PartyThere was once a party who sought to defeat the Demon Lord and save the world, the Hero's Party.However, tired of the Hero's Party unwillingness to go directly after the Demon Lord, the Ashen Wizard Raniel quit the Hero's Party and returned to his hometown to meet with his master.There, he was recommended a position as an assistant professor at a prestigious academy."Why are you so bad at this? Just make circuits, cover yourself in mana, and use it."However, a genius like him didn't seem to have any aptitude for teaching othersThe strongest of mankind begins his hectic new job at the academy!

School Submarine Fleet: Mermaid Girls

In the manga's story, extra-terrestrial life known as Trench Walkers reveal themselves, emerging from the Antarctic, and walking on the sea floor. Their goal is to terraform the Earth to their liking, which involves raising the sea level by 70 meters, thus rendering Tokyo and many other population centers uninhabitable. They have also begun to change Earth's surface water into what they call Nectar, the "divine water." Those who are incompatible with Nectar have a high chance of death when imbibing it. However, there are girls who are found to be compatible with Nectar, and they are recruited to be marines in a fight against the Trench Walkers, boarding ships to do battle in a new deep sea front line. The story centers on Hiro Todoroki, who receives a message from an older sister, a marine supposedly missing in action. The message tells Hiro to find a formidable marine named Kiriri Tsunoba. Though lost and confused, Hiro heads to the Masakado Girls Academy Submarine Unit with the intent to join them.

Hidden House In The Apocalypse

Three years ago, a doomsday prepper named Park Kyu, who predicted the world's end and prepared for it in every way possible. As he expected, one day, a nuclear attack on Seoul led to a global nuclear war, resulting in an unprecedented apocalypse.Despite everyone's ridicule, the protagonist Park Kyu spent his entire fortune over the past three years to quietly dig out his own bunker. Was it merely a coincidence that he foresaw all these events?

Musume No Shinshitsu

He had sex with his own daughter—though, of course, only in a dream. Goto, a university lecturer, had seemingly built a happy family: a beautiful wife who is a painter and lovely, talented children... But that happiness was merely a facade. During the day, he suspected his wife of infidelity, and at night, he was tormented by nightmares, gradually wearing down his mental stability. One day, Goto returned home to find his room in chaos and his daughter in tears. Convinced that his wife was to blame, Goto vows to protect his beloved family...!?

Summoning demons—I am the Abyss

Lin Tianhao, who has transmigrated to another world, attends the Job Change Ceremony and ends up taking on a sewer-tier job Summoner.Just as everyone is mocking him, believing his future is doomed, he suddenly awakens a system and binds the identity [Demonic Sacrifice]!Who says the Summoner class is trash? I have the strongest SSS-rank talent!

Otome no Okazu

The Extra’s Academy Survival Guide

I possessed a third-rate extra villain character in my favorite game. I have no ambitions and I just want to live a quiet life. But sheesh, this world is a hard place to survive in. I will survive to the ending of this story, in a way the protagonist cannot. I will survive in the way of a third-rate villainous character.Original Webtoon:,

Houkago Instant XXX

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!

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.

Inma No Tenteki

not found...

Aoki Hagane no Arpeggio

Suddenly, a fleet of ships with mysterious super-weapons called the "Fleet of Fog" appeared all around the world. Humanity didn't have the technology to fight such a fleet, so they were driven out of the sea… Seventeen years after the battle, for some reason, Gunzou Chihaya and his crewmates aboard the I-401 and the personification (Mental Model) of the I-401, Iona, started fighting the Fleet of Fog…

The Little Girl Raised By Death Hold The Sword Of Death Tight

Olivia is picked up by a death god, Z, deep in the forest as a child and trained by him in combat for reasons unknown. One day, Z disappears, leaving behind a letter instructing Olivia to head to the Kingdom along with a sword bearing the qualities of a death god's weapon. Thus, the girl lacking in common sense, knowledge, and normalcy sets off to join the army.

Warrior Executioner

Even after being the kingdom's executioner for an astonishing two decades, Denil cannot retire at the moment. His dream of having a serene and fulfilled life post-executions is abruptly snatched away, leaving him with only one choice - to face his traumatic history, apply the abilities bestowed upon him by the divine goddess, and avenge his fresh antagonists by plunging his axe into their heads. You can read the official translations and the original webtoon.

Shinigami ni Sodaterareta Shoujo wa Shikkoku no Tsurugi wo Mune ni Idaku

.Shinigami ni Sodaterareta Shoujo wa Shikkoku no Tsurugi wo Mune ni Idaku manga summary: Olivia is picked up by a death god, Z, deep in the forest as a child and trained by him in combat for reasons unknown. One day, Z disappears, leaving behind a letter instructing Olivia to head to the Kingdom along with a sword bearing the qualities of a death god's weapon. Thus, the girl lacking in common sense, knowledge, and normalcy sets off to join the army.

Sachou to Sake to Hoshi

Reina Izutsu (24) becomes the young president of Izutsu Printing after taking over for her late father, the previous company head. Kenichi Ishizumi (37), a section chief, worries about how Reina, in her effort to do her best, tends to be harsh with the employees. One night, at a park, while drinking, she vents her frustration saying, “I can’t do this anymore! I quit being president.” Completely drunk and not recognizing her subordinate, he encounters her and, under the starlit sky, vows to support her. KOWAI!? KAWAII‼ A secret, awkward office romantic comedy with a young lady president!

Hiding Out In An Apocalypse

Gyu Park is a survivor who predicted and prepared for the coming apocalypse. In this ruined world, he is willing to do anything and everything he can to protect the comforts of his bomb shelter.(Source: LINE Webtoon)Original Webtoon:, Official Translations:

My Daughter's Bedroom

He had sex with his own daughter—though, of course, only in a dream. Goto, a university lecturer, had seemingly built a happy family: a beautiful wife who is a painter and lovely, talented children... But that happiness was merely a facade. During the day, he suspected his wife of infidelity, and at night, he was tormented by nightmares, gradually wearing down his mental stability. One day, Goto returned home to find his room in chaos and his daughter in tears. Convinced that his wife was to blame, Goto vows to protect his beloved family...!? A family suspense of immorality!