In a world where an epidemic causing amnesia is spreading, a group of two boys and two girls are discharged from the hospital. Shortly afterwards, a mysterious accident involves the four young people who...

The astronomical event "Apple Moon" occurs once every 300 years. On that day, Sakuma, while visiting the ocean with his classmate to observe the event, ends up meeting a parasitic alien instead...?

From MangaHelpers: The age of the maid robot has begun! Now, each family has at least one maid robot in their household, and Souta's family is no exception. Souta grew up with his maid robot since he was a...

A story about a professor and his assistant, working hard on their research every day. While clumsily hiding pursuit of their mutual affection for each other, they go back and forth on growing close and...

Future-Retro Hero Story is set in the same universe as Outlaw Star--in fact, it is the origins of the Outlaw Star's setting. A pulp science-fiction series with plenty of humor, action, and adventure to go...

Thanks to deviant sexuality (lolicon, obsession with 2D girls, etc.), the human birth rate has declined, and humanity is headed for extinction. A cute loli girl from outer space, called Muumo, has come to earth...

The series' protagonist is Takashi Horimachi, a fifth grader at "Anytown" Elementary School. A transfer student named Taro Tanaka enters Takashi's class. Taro Tanaka turns out to be a space alien. Takashi...

A spaceship lands on a bathhouse which belongs to Kazuto's family. Inside is Princess Warukure (Valkyrie) who gives part of her soul to Kazuto to save him from death (caused by her crash). Since she only has...

A former boys' school recently integrated into a co-ed high school. Shinya Sanada spent the beginning on his high school life in a hospital, so he arrives to what he thought was the boys-only dormitory a month...

After being kidnapped by an "alien woman", Yuuta developed a severe case of gynophobia. Having to be in charge of a bath house, Yuuta couldn't be more inconvienced by this. Just when he was thinking of trying...

Okama shall teach you the useless vanity in all of beauty.

From MangaHelpers: In a world where the situation is rapidly worsening, an unusual all-girls high school is taking in first-year girls who have been orphaned. However, when they show up to the welcome...

Valhalla, the tower that lies at the center of humanity's defences from the Oculus, a race of enigmatic and feral creatures that slaughter humans. Descending from Valhalla, the warriors known as Valkyries are...

A collection of stories mostly from the mid-80s.

In a universe where men and women are mortal enemies, Hibiki is captured by a band of female pirates. The group find themselves stranded with a super ship they dub the Nirvana and set out for the female home...

Oneshot about a virtual reality social networking service.

The story is set in a futuristic and peaceful world made possible thanks to the invention of the Manifestation Engine (示現エンジン Jigen Enjin), a powerful engine that creates energy from the sky and helped to...

In a post-apocalyptic world covered with water, Wadatsumi, a person who lives in what appears to be the last piece of land, finds a mysterious girl dragged by the waves of the sea. Where does she come from? Are...

Mina, a Lieutenant of the Space-Time Vanguard Unit arrives from the distant future to interrupt Ichikawa's peaceful life with some upsetting news of how the world would end-up if he continues to pursue his...

Earth A beautiful place which was ruled by human since a long time ago is now destroyed. The war that lasted more than a decade was ended by the great powers. Missiles were used in trying to get rid of their...