Masato kyobashi suffering from a illness which does not allow him to do any strenous activity becomes the manager of the school's swimming club.
It is a manga about his everyday life in the swimming club surrounded by beautiful girls.

From the manga habit:

Shiina is a serious man who has wanted to be a zoology professor since he was a child. He was infamous for always carrying around many massive books. Now 28 years old, Shiina is an associate professor who works diligently to train future zoologists at a university while looking after his childfood friend, Chitose. Chitose is also an associate professor in the biology department and apparently always walks around with penguins. So he is quite infamous in his own right. Chitose has a weak constitution and always needs Shiina’s help. This manga focuses on the trials, tribulations, and future of the young associate professor, Shiina.

From MangaHelpers;

One day, Bianca, Rosso and Nero visit the site where a dragon presumably was defeated at the Dragon Hill Ruins based on a map. Upon closer inspection of the map, Bianca notices a mysterious spade symbol and the word "DRUMP" written across the map. They find where the spade symbol is located, dig in its spot and find a mysterious object that causes a change in Rosso. What is the object, what connection does it have to dragons and what does DRUMP even mean?! [c_k]

In the fantasy world of Chorolodia,there are two jobs that are the most famous among the people.Those are the one of the farmer and that of the legend! A certain young man by the name of Aenu Kiratori whose finances are getting worse and worse as time passes,as he has no other option,he decides to start working as a legend.The story follows his adventures as he enters the business.

From Tokyopop: As punishment for being late to class, Kanata has to ring a bell in an old, deserted church near his high school. When the floor breaks, Kanata falls into a vast room, where he discovers a coffin--and inside, the body of a vampire. The vampire rises, killing Kanata. But Kanata's soul is saved, and when he later meets the vampire, they realize that they are bound to each other through a magic spell: If Kanata dies, the vampire dies, too!

From Twisted Mist: A timid boy named Zao Ci, which was accepted by Mateliya, a Demon as her "number 2". He was always called an idiot by Mateliya. He is so weak that he could not even pull the trigger of his gun. But, who actually knows that he had a special power within him, which only Mateliya can control. This begins the adventure of the contract of the boy and his master to save others.

N/A

Resource depletion, environmental contamination, desertification, and foolish wars. Mankind willingly walked along the path of annihilation. And at the end of that path, those who survived relied on the power of science and conducted endless experiments to obtain the valuable source of life. As scientists are exploring the desert's fallout areas, a child-like being is found naked on the ground and was brought into an underground survival refuge. As they analyze the child, what will they discover?

Shira, 17 years old, a student who loves Manga and consider it as his only friend. He always gets involved in fights and loses them. Oneday, on his house balcony, he sees meteors heading toward him. That was the beginning of his adventures along with his 'Friends' in order to rescue the world from the 'New Terrorists' organisation.

Anan and Minmi lived in a laboratory as small children, where scientists experimented on them and gave them special powers. One day, the professor helped them escape, out of guilt from what he had done to them. The two of them continue to hide ten years later, certain that if their powers are exposed they will be captured and returned to that hell.

Genzo Wkabayashi and Taro Misaki invite, the creator of Captain Tsubasa series, to travel in Europe.

This was the root of everything, the debut work of Takahashi sensei, a nostalgic memory. The story of Genzo Wakabayashi and a boy named Tsubasa Taro.

N/A

When Chitose joined the Imperial Forces, she never dreamed that she'd end up working with her idols, the Angel Troupe. Now that Chitose is on the team, the Angels need her to join them for a very special mission: a Galaxy Angel vacation! As Milfeulle and the gang get acquainted with their new teammate, the Elle Ciel is fitted with a new weapon from the White Moon. What is this strange piece of Lost Technology? Can Takuto figure out how to use it? With Milfie's luck, they'd better figure it out soon!

By Pink Rose Scans:
This is the tale, where the progress of senior high-school reorganization is accompanied by declining birth rate,
where survivors are on the line, in regards of the reformation of their precious school
challenged to increase the number of their students, This is the epic story picturing
The Student Council of Baddoun High fights of youth.

Severely allergic to felines, Yuuto Amakawa spends his mornings nursing a drippy nose courtesy of his friend Rinko’s cat. But on his sixteenth birthday, it’s not just Rinko’s pet that’s riling up his allergies (to say nothing of his hormones)! Appearing before him is Himari, a buxom, sword-wielding cat spirit in human guise, who has sworn to protect Yuuto, now the target of vengeful spirits! It’s clear that Yuuto’s allergies are the least of his problems — he’s gonna need Himari’s help if he wants to live to see his seventeenth birthday!
(Source: Yen Press)

From Village Idiot: To Minagawa Ichiri, both good things and bad things are bothersome. That's why his principle is to avoid doing anything that would cause such a thing. However, there is one thing that he can't avoid - because of his parents' jobs, he was constantly transferring from school to school. This time, he has transferred to Reimei Academy, one of the five famous private academies called the "Seven Sisters." On his tour of the school with vice president Kirishima Shitone, an attack occurs! The attacker seems to go after people with long black hair and a sword in an attempt to find and exact revenge on "Double Edge," who killed one of her best friends using a power called "Idea," where she brings her principles into reality using a wrist band called "Codec."

Eighteen-year-old Mutou Kunimitsu sees how political injustice is committed all the time and that the government is profiting from the poor and labor class. So, he decides to change all of Japan. Here starts the legend of the man later known as the "Japanese Don."

Won the Kodansha Manga Award for Shounen in 2003.

From AnimeCouncil²:

After establishing contact with extraterrestrial civilizations, it was found that humans were the only race to develop various sports. The number of alien sports fans grew dramatically, and the most fanatic of them regularly harass stadiums by taking part in a game, or by demanding a good show, etc. Finally, a treaty was settled, ruling all interferences towards other planets' cultures illegal. Rabbit Force, a group of rabbit-themed henshin girls, became responsible for enforcing the treaty and capturing any offenders.