If you think this has a happy ending, you read the title.

Manga version of the same-name anime. Enma-kun (a flame-based boy) along with Chapeauji (a demon with the form of a hat), Yukiko-hime (an ice-based girl) and Kapaeru (a Kappa) form the demon-hunting squad sent by Enma-Daio, the ruler of Hell, in order to capture escaped demons. With the help of the human boy Tsutomu, the Yokai Patrol fights the demons they encounter to stop them from causing mischief.

D.Gray-man follows the adventures of 15-year-old Allen Walker, whose left arm can transform into a monstrous claw and destroy akuma, evolving machines created by the Millennium Earl to help him destroy humanity. As ordered by his master General Cross Marian, Allen becomes an Exorcist, people who can destroy akuma, for the Black Order, an organization attempting to stop the Earl. He becomes a powerful asset for the Order because he can detect disguised akuma with his left eye. Allen is sent to recover pieces of Innocence, a substance that gives certain people, called Exorcists, the ability to destroy akuma. The Earl decides to call together the Noah Family, superhuman descendants of Noah who can destroy Innocence. Both sides start the search for the Great Heart, the most powerful piece of Innocence that will assure victory to the side that finds it.

In the depths of the Magamaga Mountain range, dark, mysterious and foul events befall upon those who enter.

New enemies, new bugs and an even bigger island.

Asahi and her friend Yamato went together to an exclusive event as test players for a new game from the cellphone-game company "Sky Nova." The test players were a diverse lot of all ages, from ordinary teens like Asahi to popular idols. The company took all of them on a cruise to explain the rules of this island-based, treasure-hunting survival game. Suddenly, during the presentation, all of the participants lost consciousness. They woke up on an actual island wearing a strange watch with the words "Game Start." Now they are all stuck in this survival game, which has become all too real and deadly!

The stage is the eve of the French Revolution. There is the commoner Gideon, who wants to save the impoverished country side-by-side with the members of the Estates General. Then there is the aristocrat, Georges, who will use any means to achieve his purpose. A man who wants to change the country, and a man who wants to destroy it. Both begin their journey forward. Will their joint efforts of love and hatred, justice and evil lead them to a hell of bloodshed, or an ideal future?

The story revolves around Kaiman, who does not remember who he was before he was transfigured by a Magic user. This transformation left him with a reptile's head, and a desire to find out the truth about who he really is. Accompanied by Nikaido, his female companion, he tracks down Magic Users in "The Hole" and unceremoniously chomps down on their head, hoping to find out who it was that put him in this state. One by one, they witness this "second man" inside the head of Kaiman, and after pulling them back out of his mouth he asks them all a question...

The wacky adventures of Fran, Veronica and the other strange creatures continue.

More experiments, more medical miracles and more wondrous surprises.

Alice Fujii still isn't having much fun. She survived an assault of psychotic bug-themed assassins at her school, but all the battles, the truth behind her family, the two betrayals from false friends who ended up dead and the loss of her Kumoito knife-gun took a toll on her mental state. As such, she spends her days alone splitting open the heads of the rapist zombies who overran Japan since the aforementioned incident. The Organization wants to hire her as their new Boss, and elsewhere her allies Gokiburi and Kabutomushi are looking for her. What will become of all this?

Somewhere there is a strange café called "Statice" where all sorts of even stranger people meet, each with a very special and different fetish. The owner, Mr. Sennichi, welcomes these special customers every day, and tries to help them solve their fetish related problems.

There's a new hero in town and he's got a bad attitude and a chainsaw dog demon! A dangerous combo.

Note: In 2021, the manga won the 66th Shogakukan Manga Award in the shounen category.

'Creepy Side', is a creepy and eerie neighborhood. A series of tragedies mixed with black comedy in this town begins!

After—something—changed his life four years ago, Sunny has not left his house once, living in his own reclusive bubble. Hoping for a fresh start for her son, his mother decides to move their family out of town. However, when his childhood friend Kel re-enters his life, Sunny finds himself thrust back into a world he once knew. With only three days before the move, the duo come across familiar faces as they go through town—reawakening a dark past that Sunny has tried so hard to forget.

A space series about a protagonist who continually fights against all the aliens who are trying to take his life.

Vlad, Luke, and Tauryu work in Café Forbidden, a mysterious coffee shop that only opens at night.
The three men look pretty normal, but they hide a secret they cannot share with anyone: every evening, they rush around London to uncover the mysterious incidents that take place in the city.

This is the fictional story of an all-female German tank squad, which was "lost in the darkness of history," called Schaferhund. They're fierce fighters who don't fear death, and who think of themselves as expendable. They are typically up against the resistance, who will even use children to murder German soldiers. One day, they get a new commander, a young man who values the human lives of the people under his command. There's plenty of friction between the former acting commander of the squad, Kaya, and the new commander--and not only because he accidentally saw her (and many other female soldiers) mostly naked. What will the future hold in store for Schaferhund?

Kaoru Shinonome, who had been living as a freelancer, invests her inheritance in property and buys a vast old condominium. Her dream life as a wealthy landlord is about to begin—but there are no living tenants, only spirits, and her new property is a rollercoaster ride of psychic phenomena. Kaoru embraces her new specter-filled life as the owner of Ghost Mansion and starts recruiting for new non-living residents!

An ordinary office worker, Akira Ichijo, was attacked by a Minotaur on his way home from work.

In the next moment, he woke up in his office desk, Akira was resurrected from death, inherited his level and status, and possessed a unique skill called "Return from the Underworld" that allowed him to restart his life at a certain time.

Now Akira makes full use of his skill and everything he had to search and survive with his childhood friend Nao Nanase to face this cruel world!!

It's like Jujutsu Kaisen but the MC's power is fingering the ghosts until they cum, also there are a lot of girls with big boobs.

Climax Exorcism.
It is an obscene ability that forces a someone to climax when stimulated, whether they are dead or alive, and also causes evil spirits and monsters to ascend to heaven when they cum.
Haruhisa Furuya, the boy who possesses this cursed ability to make all existence climax and expel evil spirits, is one of the lowest-ranking students in the exorcist academy
After all, if he uses his ability, he will die (socially) in many ways...
But Haruhisa has met someone, A girl named Misaki Souya, a girl with an evil eye capable of exposing people's secrets. This is the story of how those who were called the worst, and The worthless degenerates exorcists become the strongest ones in history.