On one side, we have a guy living a boring and meaningless life meets Touko, a pretty girl, and it turns his life around. They get married, but three months later she tells him she is an alien from a far away...

Kadokawa Shoten (1988) : Akihiko Kaku KatarikiMiddle-aged housewife Tatsuko dies after being hit by a runaway taxi, but before moving on she gets to return to life for one week by borrowing the body of Akihiko,...

This is a story that takes place in a certain prefecture in the north. In contrast to the few daylight hours it gets, its people are cheerful if a bit eccentric. Among them is Akita, a horned girl. A naturally...

For centuries, humans have been exploring planets outside of the solar system. They've recently discovered alien vestiges, but the Bougen Corporation has the exclusive privilege of the commercialization of the...

"Alice Turn Back Clock" is Inoue Shinkai's take on Alice in Wonderland, complete with a bunny-eared schoolgirl and aliens from outer space.

In the future, alien invasion is a daily occurrence and everyone must be prepared. Elementary School #9 has assigned three students to fight off the extra-terrestrial threat. In 2003, the three volumes were...

The girls have finally graduated 6th grade and are now in junior high… but are they really prepared for the challenges that await them? There's a new girl in town and she seems to be hosting an entirely...

Six short stories in cyberpunk style, all set in post-apocalyptic worlds, composed between 1981 and 1984 by master Shûhô Itahashi Broken Heart 42 pagesAlien Crash 31 pagesThe homme-loup 72 pagesAmazon House 35...

Sae is in love with her senpai, Hitomi. When the time came to actually confess to her, however, she instead blurted out a ridiculous lie about being an alien. How will Sae correct her mistake, and what future...

A very short oneshot about a man and his maid...

A collection of stories: Love KnotNyamominNyamomin - Doing It With BothFamilyRairaburiChibiteaEtcetera♥Etcetera Too Soon for CreampieAfterschool SecretManiac♥Love

Nearest Dearest 2. Prime SmileLove CouncilKumorinochi AnePlease Sleep Beside MeBecome Big!Sister WarsForbidden LipsOnegai One-sanI Want To Become Even Bigger!

What is "Angoromoa-chan no Chikyuu Shinryaku Nikki"? It's a popular online serial story. It focuses on the invasion of Earth by Angoromoa-chan the space alien. And, somehow, a PC glossary has also been...

While testing his 8 mm camera at night in his small town, Kaito Kirishima is caught in a mysterious explosion. Strangely, Kaito wakes up the next day perfectly fine, but with no recollection of what exactly...

Via amazon review by Momo: Historical shoujo SciFi manga depicting several generations of people with strong connections, friends and vampires.

Luna, a girl who lives in Gaia, a horrifying star that doesn't even grow flowers, is waiting for a bright future. In that kind of woman's eyes, what Earthling Rick felt was a mysterious nostalgia...

A story about a part alien girl, Aoi Hayakawa, who transfers into the school which Hiroshi Morimura goes to. She then becomes a love interest to him.

Fujimiya Momiji is a descendant of the Kushinada clan, whose women possess the power to defeat the Aragami, an alien plant-like race, by sacrifice.After centuries of slumber, the Aragami have awakened and are...

Runaway excessive love and hatred! The mystery and fear of adolescent maidens that call for excessive delusions. Gothic horror drawn with a strange story and a heavy pen touch, musician and novelist Kenji...

Rashil lives with his grandpa in a mountain area. During a trip in the woods he sees an airship crash and finds a girl. She's been followed by soldiers, who want to capture her.

In the year 2059, the earth has been plagued by aliens for several years. In an effort to learn more about these aliens, Dr. Noguchi and his assistants Maki Agata and Tukuto Kenishiro try to revive the...

Hundreds of millions of years ago, highly-advanced beings looking to make a planet for themselves purposefully tampered with Earth's natural processes in order to create multi-cellular life. Watching the...

Asamiya Aoi is a mysterious, innocent young girl who is traveling through a futuristic land with the help of her "father's" sketchbook. While she may seem naive, she can be surprisingly tough and resourceful...

From Mixini Studios: Kyouichi Miyasako is the star employee at his company. Why does he work so hard? He doesn’t know either. What he does know is that he sorely misses his girlfriend… the one he broke up with...