The near future where mankind lives on the moon. A girl who loves robot animation, Yamamoto Tsukihi, of which "Lunar Demon Gradulus" is her favorite.One day, she hears that the real thing exists on the moon...?...

A fierce space race between two global superpowers gives rise to the Nosferatu Project, a top-secret plan to train up some unusual cosmonauts–vampires! When Lev Leps, a human soldier, is ordered to supervise...

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...?

A science fiction story set in 2264 which follows the adventures of 18 year old Nonnonzie, a beautiful young archeologist. Humans have moved out among the stars, and Nonnonzie spends her time searching the...

Bath x Alien! The solitary bath way of an alien who is addicted to Japanese baths! Inui is a salesman working in the second sales section of Tokiwa Corporation, a toy manufacturer. However, he is actually an...

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...

When a motley band of travelling performers have a deep-space collision with another spacecraft, they find that the sole survivor of the other craft is a humanoid infant. They decide to raise the child as their...

A collection of short stories revolving around sci-fi themes: Earth's Final DayKyoko's DreamHappy EndA Tiny Little CometThe Giant Tree, Elkido

"It's said that 95% of UFO sightings are shams, but...?"

Puruka is a parasitic alien who came to Earth in order to have offspring. After being saved by a busty high school girl named Fuuka, he begins to live inside of her head. It seems like he'll easily be able to...

A comedy 4-koma manga that reimagines the monstrous kaiju from Ultraman as adorable high school girls!

Maximum Cuteness! A heartfelt UMA comedy that'll change your life!!!

"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...

In a post-apocalyptic future world, in the corner of a certain underground shopping mall, there sits a standing bar. The owner of the bar and her part-timer, a young android girl named Emi, run the place. The...

It's fairly obvious to Terui Chiaki that her classmate Ajikawa Yoshio has a crush on her. He is completely not boyfriend material in her eyes and, even if he was, Chiaki already has a boyfriend. Their...

In the not so distant future, Earth is invaded by aliens. The United Nations instates a draft, and all humans on Earth are eligible to become soldiers. Kurando Nieno is a rather scrawny high school student...

From AnimeSigma: One day, while Shirou was delivering a secret weapon to his colleague, he met Amane Mao, a super strong girl who is capable of lifting cars. Suddenly, an ERROR, a monster that struck Old Tokyo...