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

Even in this day and age, Ninjas walk among us, hide within plain sight, still waiting for their mission orders. However, for some, it takes much longer to receive orders than others! Meet Kumogakure Kurō, a NEET and a Ninja. After being a long time without work, he finally receives orders from the higher ups!

The manga centers on Yūma Fujikura, a constantly bullied first year high school student. When a classmate named Ryō Ameri, nicknamed "Amelie," helps him out one day, Yūma tells him not to get any more involved, or else the bullies will target Amelie too. In response to this, Amelie only tells Yūma that he would commit murder for him if Yūma wanted.

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.

In the imperial court, a young woman is put into servitude, Maomao. The tale is just beginning for the woman doctor/pharmacist from the red-light district, as rumors circulate about the emperor's children's lives being short-lived. Her curious nature and thirst for knowledge pushes her to action. To satisfy her curiosity, this young doctor/pharmacist will investigate the origin! What is shifting in the imperial court..!?

http://www.jp.square-enix.com/magazine/biggangan/introduction/kusuriya/

With the sudden acquisition of the ability, Kang Mina’s life is completely turned upside down. Now, she stands at a crossroads where a single choice can lead to irreversible consequences. Amidst anger, confusion, and a suppressed sense of justice, Mina struggles with how to use her newfound power as she embarks on a new journey. Where will her power take her?

The story is set in the modern world, but there exist doors that can take people to the "other side," where strange urban legends and internet stories prove to be true. College student Sorawo Kamikoshi finds herself exploring one of these doors, and almost dies on the other side, when she is rescued by another girl named Toriko Nishina. Toriko is mysterious girl, but very skilled with a gun, and she seems to be searching for someone else on the other side. Together, both girls start to explore these doors to the other side.

The sequel to Konjiki no Gash!!, aka Zatch Bell.

Once the battle to decide the King of the demon world, in which 100 demon children fought against each other, had come to an end… the King of the demon world was crowned, and the demon world lived out the rest of its days in peace.

Or at least, that was how it was supposed to be.

Now, a shocking fact about the demon world comes to light. And in the depths of their despair, three demon children decide to take a great risk.

An 'apocalyptic' boy-meets-girl rom-com about high school boy Yutaka Kuromori and the beautiful, popular girl adored by everyone, Aru Hoshina. Yutaka might shyly deny it, insisting “we’re not dating”, but Aru is always clinging to him, and the two are seen as the talk-of-the-school couple.

But behind what looks like an ordinary boy–girl high school relationship lies a secret — one so ruinous and capricious that, if mishandled, it could bring about the end of the world.

Diarin, a priestess without any noteworthy family background or connections, always gets the toughest assignments. So when her boss tells her to help Ceres, a war hero, reintegrate into society, she decides to stop being a pushover and get as much as she can out of it, including a juicy promotion. But upon reaching Ceres' manor, she’s greeted by a growling hound instead of a human. Tasked with the impossible job of turning the mad dog into a proper gentleman, she dedicates herself to caring for him. But his unexpected obsession with her was never part of her plan.

When he came to his senses, Hirasawa Kazuki, a normal university student, found himself in possession of the body of a game’s character.

Moreover, it was Harold Stokes, the story’s most hated character who was even given the title 『King of tr*sh』by the players. Myriads of landmines are just waiting for him to step on them, like death flags!

Will Harold be able to clear the survival route while avoiding the countless death flags in his way?!

Artist's Twitter: https://twitter.com/_otsm_

The manga centers on Yuru, a boy who lives in a remote mountain village, spending his time hunting birds and being one with nature. But one day, Yuru's younger twin sister Asa is called to serve in the jail at the heart of the village, her duty also confining her there. Yuru slowly unravels the unnatural mystery hidden beneath his quiet village.

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 don't defeat the vampires soon, then the vampires will succeed in their plans to spread the virus to the mainland!

One day, a mysterious virus appeared on Earth which killed every infected human over the age of 13. At the same time, vampires emerged from the world's dark recesses and enslaved mankind. Enter Hyakuya Yuuichirou, a young boy, who along with the rest of the children from his orphanage, are treated as livestock by the vampires. Even in captivity, Yuuichirou dreams big. He dreams of killing vampires. He dreams of killing them all.

Yoshiko is a hardworking high-school student whose free time is almost entirely taken up by attempts to help out a hikikomori childhood friend and an odd, reclusive uncle.

While on a visit to her uncle's penthouse with two of her friends, Yoshiko notices a black substance that resembles snow beginning to fall from the sky -- but her friends see nothing. Soon afterwards, a massive earthquake shakes the city, and Yoshiko, her friends, her uncle and his dog, all find themselves trapped in a strange world they do not recognize...with an assortment of weird people to keep them company.

Note: Volumes 6 and 7 contain a four-chapter short manga, also named Sprite. It acts as a prequel and tells the story of Fuyuko and Shingo.

Kuroto Hinata is searching for his sister, who "once existed" but is now forgotten by everyone around him. He receives a letter from the beautiful transfer student, Shirai Shimotsuki, stating, "If you want to know about the whereabouts of your sister, come to the library after school." When Kuroto goes to the library, he finds Shirai inexplicably half-naked and waiting for him.

A slum where criminals descendants live...
People beyond the border look down and discriminate them as "tribal people".
Rudo, an orphan boy, lives in the slum with his foster parent, Regt, and makes a living using his extraordinary physical abilities.
However, one day, he is accused with a crime that he doesn't remember, and is thrown into the "abyss" that even the slum people fear.

(Source: Pocket Magazine)

High school student Ooishi Kyou is afraid of women.

Suddenly, five girls confessed to him. Among them, four are creatures called Koibami - beings that devour human romantic feelings. If he has his romantic feelings eaten by these girls, he will never be able to love again.

However, he cannot abandon the feelings of the one who confessed to him for real - Kyou decides to find the one he truly loves among the five! A brain-shaking, romantic comedy suspense begins!

Special comic anthology from Hirari focusing on club activities.

In the summer of his second year of high school, the protagonist, Yuushin Tahara, finds that his childhood friend, Miyu Fukagawa, who had moved away, has returned to the house next door. Although Miyu has grown up to be quite cute, there's something a little strange about her... This is a fresh and suspenseful romantic comedy about the gentle protagonist and his cute but rather quirky childhood friend, along with their friends and the adventures they get into!