After a series of bizarre incidents in his school, student Kometaki Okaka decided to investigate the cause of it. What he discovers will turn his world upside down.

Note: This series has been cancelled, on the mangaka's request, at 44 chapters. For more information, see here.

Ruri, a college student working part time at a convenience story, finds herself drawn to Nosegawa, a middle-aged customer who comes in every day to buy two packs of cigarettes. When she works up the nerve to ask him for a ride home one rainy day, their interaction in the car kindles something in Ruri's heart - a strange and unknown new heat...

The 12-year-old boy entrusted his destiny to the dying nation!

Hercule is a boy who was raised as a successor to the declining Lemuria empire. Hercule has been crowned as the new Emperor of the empire, which is on the verge of being destroyed by the previous emperor, but in fact he has a secret that no one knows about...? This is the story of a young emperor who becomes the savior of the Lemuria empire and the champion of the three continents.

A new idol on the rise, Souda Natsumi and her friend from highschool Iiyama Yukiya meet again at a music store. What lies at the end of this unwanted encounter?!

Berta’s marriage was suddenly arranged, she will become the second consort of the King. The current royal family values lineage above all else, with several generations of consanguineous marriages, to preserve its “purity.” The politics of the Kingdom, following the idea of the pureblood noblemen’s superiority, caused national power to decline. To retain the power of the Kingdom, the Royal Family decided to take a desperate measure, a marriage with a woman from the ethnic group to which belongs the majority of the population. The bitterness of this act… Those who were previously considered a subjugated group of people living on the frontiers.

The chosen bride is Berta, the first daughter of the current lord of Kasha, the largest estate on the frontier and also a powerful faction. The marriage life started in hard mode, a husband that doesn’t love her, a Queen that hates her, however, she still is forced to fulfil her role duties. Berta has decided to endure the hardship, that was already expected by her, and wait for the day when there’s no more need of her in the palace, and she can return home. However, Berta’s initial plans are ruined by an unexpected situation. After passing three nights with the King, as the royal rules dictated for a newlywed bride, Berta got pregnant with His Majesty’s child!!

Suzuki Ryuuto is an introverted, timid college student. Every day he puts on a fake smile, trying his best to blend into a group of outgoing students even despite cruel teasing about his virginity.

But one day, he comes to a drinking party where he meets a beautiful girl, Kokoa. Per her request, he starts to pretend to be her boyfriend to ward off the stalker who is harassing Kokoa.

That tender love was the beginning of a tragedy...

Tomorrow is Garam’s 25th birthday and not only have her parents forgotten, but she still hasn’t found a full-time job. As she lay in bed wishing for another life, the clock strikes midnight and a strange window opens up before her. She steps through and discovers that she’s a pathfinder, or a traveler of worlds. But somehow stepping into this other world has caused her family and everything she knew back on earth to disappear. To rejoin her family and set things back to normal, Garam will have to learn all that she can about being a pathfinder.

The most popular guy at school may not be so popular at all? To prove his worth, he confessed to the most beautiful girl in his grade, but she flat out rejects him! The boy does not give up, no, but when he tries to get close to her, he may be just falling for her for real?

An autobiographical manga about Itagaki Paru, her two older sisters, mother, and father.

For 2000 years, a separate race of humanity has lived on the moon. Known as "the Moonrace," their technology is leaps and bounds beyond those that stayed behind on the Earth's surface. Now seeking to return to their original home, the Moonrace send three teenagers - Loran, Keith, and Fran - down to Earth on a reconnaissance mission to test the viability of its environment.

After spending a year on Earth, Loran has become good friends with Sochie and Kihel, daughters of the prestigious Heim family, and he looks forward to fully integrating into Earth society. But before Loran gets the chance to make his report, the Moonrace launch a surprise attack. Earth's primitive airplanes are no match for the superior power of the Moonrace's mobile suits. However, in the midst of the initial attack, Loran and Sochie uncover a long-forgotten relic: a white mobile suit. As a Moonrace, Loran is quickly able to grasp the basics of piloting it, but by doing so, he inadvertently places himself in the middle of a war.

Eris Boreas Greyrat is a former noble girl, who one day was transported to the other side of the world with her cousin Rudeus. She grew as a swordswoman, but ultimately was unable to save Rudy as he was nearly killed. Deciding that she wants to be someone who can support him rather than the other way around, Eris decides to leave Rudeus and go on her own journey.

This is a spinoff of Mushoku Tensei, which splinters off from the main manga at around chapter 51 (volume 6 of the light novel, first season of the anime).

Chen BeiMing was once a young and talented hunter of the Heavenly Alliance, until he got betrayed and murdered by The Five Lords. He gets resurrected into the past while having his memory intact and swears that he will get revenge on those who betrayed him. With the help of his battle sprite, he once ascends the road to become the strongest again...

The twins who have lost both their mother and father had got their humongous inheritance stolen by their evil stepmother. The three sons of their stepmother have a special relationship towards their non-biological sisters. Thus, a scene of love, love and hate occurred in this old mansion. This is a fairy tale of romance and vengeance.

From MangaHelpers:
Hana, a high-schooler that is known as the cutest girl in school, gets pulled into a supernatural event while on a beach trip with her friends. This event, called a "Red Night Eve" involves a transformed extremely massive shark, which targets Hana while she's swimming! Luckily, she's rescued by the siblings Yayako and Yuuto Kagimori, students from her school who know all about these occurrences, and who even have a support program AI named Acacia in their tablet to help them. Not long after, Hana and the siblings are involved in another event, this time involving her precious class pet parakeet being transformed into something monstrous. With all these supernatural events, Hana's life is never going to be the same.

When Futaro was five years old, his father left his home. Futaro's mother got sick in poverty. Also, Futaro has a ugly face, like Quasimodo. He's been discriminated against and treated like trash by almost everyone in his neighborhood. Finally, his mother dies because they can't afford medical treatment. Burying his mother's body, Futaro makes up his mind to do anything for money...

Remake of Eko Eko Azaraku.

The original manga focuses on high school student Misa, a model student who is also secretly a witch who uses brutal dark magic to fight for justice.

A regular person falls in love with a superhero who protects Earth! In terms of circumstances, ability, experience--they are from two different worlds, but they get to know each other, support each other, and then... A unique love story on a planetary scale now begins!

It's the year 305 of the Alcian calendar, and the world is currently controlled by "numbers." Every human born is branded with a "Count." This Count can be anything; the amount of kilometers walked, or the amount of people who have said your food is tasty. If your Count drops to 0, you will be sent into the Abyss. After Hina's mother's Count dropped to 0, her last request was for Hina to look for the Legendary Flying Ace.

The manga tells a spinoff story from the viewpoint of the mysterious man V.

After the re-marriage of her mother, Himari went to her former city. but, she'll meet again the boy who traumatized her in primary school...! But the worst thing is what she'll learn after getting back from school...