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?

Tomboyish Himeko loves sports and playing with the boys, but longs to be a feminine, gentle girl like her name implies. When it looks like all is lost, suddenly a familiar face gives her a magical hair ribbon that grants Himeko the ability to appear like anyone in the human world in return for being a magical observation subject.

This is a remake of the classic shoujo manga and anime of the early 90's by Mizusawa Megumi.

Fifteen years ago, natality decreased greatly in Japan and the few who were born during that time are called the "Old Generation" or "Oldgens."
Hanasaka Haru, a 15-year-old Oldgen, has never met any classmates before. Now, he goes to school for the first time and meets Himeshiro Sakurako. But Sakurako is not quite the ideal classmate he imagined, and his dream school life isn't turning out the way he wanted it to...

"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!

Turtles. Tachibana Leo, 16 years old, hates that word. Because it reminds him of his childhood when he had to play with Tsuwabuki Tenma, a crazy girl with a huge love for animals. Poor Leo had to go through a lot of things because of Tenma. After studying overseas for 10 years, he comes back to Japan to take revenge on her but 10 years is a long time and a lot of things have changed since then, including Tenma herself.

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.

Ken has never been good with words. However, he learned to overcome his shyness when his classmate Takumasa approached him with an exchange diary. In high school, problems start to arise in Ken's and Takumasa's relationship as they face their feelings, future paths and possible separation.

*There is an extra about another couple that is still untranslated.

The Day To Day Life of Magical Girl and The Right Hand-Man of an Evil Empire.

Fujiwara-sensei passed away suddenly, leaving this manga incomplete. The latest chapter is completed on March 20th, 2015.

Rest in peace, Sensei.

IS (Pronounced Aiesu in Japanese) is not your everyday manga. This manga strictly deals with cases of intersexuality. IS stands for Inter Sexuality. This manga deals with very serious issues concerning intersexual people. The pain they go through, the troubles they confront, and ultimately their inability to reproduce and even find a partner who will accept them as they are - It's all there in a form of manga. The series is consisted of cases, each dealing with different people - although some cases are much longer and more dramatic than others. The first volume is about the case of Hiromi and the case of Ryoma. The third case is of Haru and characters related to him. If you don’t know what intersexuality is, refer to the Wikipedia on Intersex.

"It's a blessing that there is a person who listens to my story."
Not an ordinary, but an ordinary romance comic.

This webtoon focuses on Suwan, an ordinary high school girl that just cut ties with her two best friends. While feeling sad and alone under her frequent spot, the Tunnel of Tears, she befriends a blonde costumed gentleman (in a bunny suit) who listens to her troubles and comforts her. She also makes friends with a gal named Miel and her group, while continually doing what she can to comfort and help her friends just the same.

Mitsuru is beautiful, graceful and admired by many people, but she has a weird problem—a single, violent movement against her can get her begging sweetly for more! Her nickname M, also stands for masochistic.

Natsuhiko, is a guy who found out Mitsuru's secret on their first day of senior high school. Even so, he has an equally bad problem—the mere glimpse of his reflection can send him into a flying fit about how beautiful he is! He is nicknamed as N for narcissistic.

They both hope to minimize their chances of being exposed because of their weird behaviors.

Apart from the fact he’s in the student council and has quite strange tastes, Shima is an average, low-profile, quiet high schooler. Therefore, he doesn't understand why Ryuunosuke, a sports student, always glares at him every time they cross paths. Shima doesn't want to draw the punk’s attention, but the instinctive hostility of Ryuunosuke towards him troubles him, and he wants to know why the other boy hates him…

N/A

Sia Lee is a modern vampire that absorbs the energy from touching a human's body instead of drinking the blood. Thankfully, she is a model with gorgeous looks, so she does not have any problems with having relationship with guys. However, Jiho Shin, whom Sia desperately wants to touch, has mysophobia.

There is a serial killer in my house!

Ellios, fiancée of the powerful man of the city, Samos, ran away to Athens with her true love, Frontis. Therefore, the powerful man of Samos, Yadmon, brought his soldiers to Athens to kill Ellios and Frontis where they were hiding, and takes Aesop, their son, for his slave.

From LINE Webtoon:
You know his fables, but do you know his story? Yangsoo Kim and Dogado imagine Aesop's early life as a slave in Ancient Greece. He becomes a prisoner after his parents' love draws the ire of a powerful ruler. And that is only the beginning.

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?

From Chibi Manga:

Because she loved drawing and wanted to do something special, she went to a famous art school.
And there she met the handsome and cool guy...

From Stage Storm:

The story starts with a 5-year-old Lynn travelling with her Japanese mother to England to meet her father. On their way there Lynn and her mother get into a tragic car accident in which Lynn’s mother dies. After getting out of the hospital Lynn moves to live in a manor owned by her father who is an English nobleman. The motherless little girl tries to adjust to high society life and get the approval of her elder step sister, Sara, whose mother has also passed away. At first Sara seems cold and distant towards her new younger sister, because she fears that Lynn’s open and cheerful personality will win over the attention of their father as well as the handsome young man who lives nearby, but...