"[...] it's a very nice doujinshi about a busty light giant called Nana by Sasaki Maru." -- Kusanyagi

A side story of showa era Ultramen before they came to Earth for their respective series.

Sci-fi series with ecological preservation themes. Colin had watched helplessly as his beautiful brother and popular top student, Abel, drowned at sea during a freak storm. So he is totally relieved when Abel...

"Why won't this city get destroyed..." Chiho, a middle school girl teased for not having a smartphone goes to the seaside to vent her anger, there she meets the strange creature, Q!! Chiho takes a liking to Q...

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...

A spaceship falls right in front of a guy and an alien girl comes out. But actually she is of undefined gender, and asks for sex education, and of course he agrees in order to make her woman, but wait... he has...

Half a year ago, a giant spiderweb appeared across the sky. For a while, it got a lot of media attention. Eventually, when nothing seemed to be happening, people carried on with their normal lives, ignoring the...

Meet Teragane Haruto, your typical high school student without any aspirations or wishes of his own. He is the kind of guy that prefers to be with his friends fooling around and playing all day instead of...

A high school girl finds a foreigner and gets him to marry her just so she can escape going to UK with her sister. But, the foreigner turns out to be an alien!

The protagonist is a girl with the ability to visit a surreal alternate dimension full of monsters in her dreams. One day, she encounters another human girl there and receives a plea for help.

In 2755 AD, the latest model spaceship Xebec departed from the City of Nemexis in the Nemexis Star Sector. Due to an accident at the moment of its warp jump, it had to perform an emergency landing on the...

Mochita is an alien who travels to Earth in order to conquer that planet but the first person he bumps with is Issei, who already has some aliens at his house. Will this meeting with Issei change Mochita's...

They have already invaded...without ever showing their face to anyone!　Hikari, who made her college debut in full make-up to deliver herself from the dark period, and Cosmo, an alien who has invaded human...

Garnet and Krys are two little girls stranded on a planet in the Walpurgis system which has been ruined by war. They wander around with their robot named Carrot having cute little war-wrecked alien planet...

Watanabe, an alien student from 20,000 light-years away, comes to homestay with the Tokino family to gather material for his thesis on Earthling behaviour. He follows around the various family members asking...

Tsubaki, who places an importance of "being cute", picks up a strange fluffy creature and brings it home with her. She brings it into the bath with and it transformed into a naked boy?! What is going on? Is...

Do you have any allies? An inseparable relationship.... It is family. Towa is an elementary school student who is treated roughly by her scum mother, but the one who protects her is an alien who has taken the...