Oka Shirou (22) is on his last day as a Computer Science university student and he finally works up the courage to chase after a girl he often sees on the train reading a programming book.
As he reaches out, he grabs her bag and accidentally spills the contents. Music player, books, and a...SEX SLEEVE?!
The girl snatches it and darts off with tears in her eyes.
Oka resolves to leave the failed encounter in the past and focus on his new job as a System Engineer. Little did he know, he would meet the girl once again...

Isao Komori is a college dropout who spends his days cooped up in his apartment playing video games and masturbating. The highlight of his day is visiting a convenience store where an angel-like high-school girl called Mari visits every night.
One morning Komori wakes up in Mari's body. Another "Komori" inhabits his old body, and Mari has disappeared. Komori struggles to maintain Mari's ordinary life and starts to investigate Mari's disapperance. Perhaps Mari wasn't so innocent and perfect after all?

Reboot of the original Cronos Haze manga.

Naruyuki Touya, young student, arrives at Amagiri Gakuen, his new highschool. He finds himself on the quay of the station faced to a robot out of control and is attacked by a girl and then a classmate.

Who are they? How come the girl knows his father? And what is the connection with him and this highschool?

From Lezhin:
A study group is where students gather together with the same goal in mind and help each other succeed. But not every study group is the same. And nooobody said there had to be a single goal in mind. Sunggi enters a study group that is supposedly focused on studying for the government service exam. But that doesn't mean that's all they have to do, right?

Warning: Contains NTR content!

"Progressive Rejuvenation Syndrome." This is an extremely rare disease causing the inflicted person to gradually become younger. The main character of this story, Munenori Agawa, is the only person that could save Rena Amami from this odd disease. Agawa's saliva is the only thing that can halt the disease from making Rena younger, so they must kiss everyday in order for her to survive. This causes an immense amount of conflict and drama between Agawa and his new girlfriend, Sayako Asou. This triangle relationship story tests the capabilities and limitations of human love.

Takes place a few years after Little Army. Emi, who had gone to her mother country, Germany, in order to learn about tanks, returns to Japan in order to keep a certain promise. However, many new experiences await her at her new school's Senshadou club.

The "intellectual fantasy" follows Kureha, a "transparent" high school girl who is plain and is barely noticed by others. Seemingly every night, she has a "dream about a bear and transparent storm." In this dream, her mysterious classmate Ginko Yurishiro appears in the form of a bear.

From OSTNT:

A blind person known as Ni Ming Shi was ambushed by Imperial Guards while traveling through the Bamboo Forest. While they almost managed to fool the Imperial Guards their identity was unfortunately exposed by the commander. Now with their life on the line, what kind of fate awaits Ni Ming Shi?

The story centers around a girl named Akomi and her idiot boyfriend(kare baka) Ponta Ninomiya. Ninomiya is a massive idiot who has no redeeming qualities aside from being really handsome. The manga follows the couple's everyday lives.

From MangaHelpers:
In the year 2020, it was found out that a harmful virus had infected the human race, killing them slowly and bringing them towards a dark future. But with the technology they had in hand, in an attempt to save the civilized race, the people chose to go through with "Beast Transformation." Knowing that other than humans, all animals were safe from the virus, the humans made the decision to inject the genes of animals into themselves to become part-human, part-animal. In the end, the idea was "Either you do beast-transformation or die." With the race known as Homo Sapiens gone, by the year 2035, being a beast-human was normal.

In this new world, one strange boy, Kokuryuu Kazuto, 14 years old, is the worst runner and least athletic, but somehow also the most popular, with girls giving him hugs and boxed lunches, to his chagrin. But one day, he's approached by three girls, members of a group called the "Pure-bred Special Ward," who claim that Kazuto is actually a human, who should not even exist. Although he's in disbelief, he has to accept it as fact when he finds out his "ears" and "tail" are all fake. How will Kazuto face this dilemma, when he's a human in this beast-human driven world?

From Entropy:

This is a set of one-shot stories of working people drawn from the viewpoint of Matsukata Hiroko, who is a 28-year-old single woman and is an editor of Weekly Magazine, JIDAI. She’s often at odds with Tanaka Kunio, a novice editor. Her work already stresses her out and he’s unapologetic about his own mistakes! Everyone refers to Hiroko as a masculine woman for how seriously she takes her work. She smokes too much, works too much, and never has sex. However, when it’s time to get a story done, she switches into “Working Man” mode where her testosterone in her blood increases, she works three times her normal speed, and all thoughts of life’s necessities disappear.

This manga is set in the Western Xia state at the beginning of the 13th century, when there were violent, ongoing incursions by the Mongol army. Guided by Suzuki, a student who has transferred from another school, a present-day boy called Sudo, a high school student who has been plagued by a vivid dream of a battlefield, is reborn as Shutohel, a female warrior for the Western Xia army, who has lived for vengeance on the Mongols, and travels to the battlefield. At the same time, the Mongol prince Yurul defies his own army, which is trying to destroy the Western Xia script, and makes plans to protect a collection of Western Xia writings. This is an epic, long-form action manga featuring elaborate, dynamic depictions of combat and the enigma of an ancient script.
Note: Won the 16th Tezuka Osamu Cultural Prize's New Artist Prize in 2012.

"Gisèle Alain will provide you with any service, Madame," Gisèle claims as she puts a sign on her door. Gisèle Alain is the owner of an apartment and decides to take on whatever request that she receives. She forces Eric, a resident of the apartment with overdue rent, to tag along with her service. Their first mission is to find a cat that another resident has lost and claims to have been missing for 3 days. Upon further investigation, they find a suspicious man taking away cats to an unknown alley. Gisèle decides to investigate further and finds out who the man is without any trouble. An amusing yet calm service providing you with anything you want; at your service by Gisèle Alain!

Nakamura Kouta is a freshman in high school who dislikes girls. One day he is visited by his childhood friend Karen, with whom he lost contact over time. Karen is a tomboyish girl, who refers to herself as "Boku" (a first person pronoun usually used by males). She asks him to help her become more feminine to win the affection of Itsuki-san, a colleague at her part-time job. Even though he is reluctant at first, he more or less voluntarily agrees to help her out in the end. But making a lady out of the clumsy Karen with nothing but his extensive galge experience as reference proves more difficult than he could imagine.

From Easy Going Scans:

The Great Shang dynasty has been in power for many years, but the Gods have found fault with the new emperor. Instead of submitting to their will at the expense of his people, the emperor resolves to throw off the Gods' yoke and free humanity. However, this means not only will he face the Gods, but also a rival, the young Zhou—who submits to the Gods' will for nothing but his own purposes!

The fate of the dynasty, nay, the fate of all humanity will be determined by this great battle between the forces of Heaven and Earth!

A group of high-school students had an accident on their way to a trip and died but they find themselves in a classroom with a black sphere.

School life never fails to be an alluring theme to the reader. Even more so if there’s romance involved. Musunde Hiraite chooses to take a quite innovative path in the description of high school romance, as it doesn't simply focus on a single character’s pubescent worries, but rather has a school-wide purview.

In 2016 a meltdown of a nuclear power plant creates a big catastrophe in Tokyo. 20 years later, the city has become a ghost town due to the high levels of radiation. From that area a distress signal is received, the Self-Defense Forces dispatch three girls from the special unit Coppelion to search for survivors. But why aren't they wearing any protection against radiation?

Kagefumi Merry takes place before the events of Yumekui Merry, and follows the adventures of a slightly different Merry than we are familiar with.

By day, Ha-Rin is a sculptor and teacher. By night, she turns into the serial killer Sow who, along with her protege Soon-Hee, uses a chat app to ensnare men with sex. After the deed is done, the men are kidnapped and tortured to death, punishment for being adulterers or for using women as if they're objects. But Detective Kim and his team are on these murderers' trails - will the duo's reign of terror be stopped?