A young Planetary researcher travels to a planet of flying jellyfishes to study its ecology, helped by a native guide.

One of Go Nagai's first works, this violent period piece takes place in the 1500s and stars a talented, low-ranking ninja named Shishimaru. In it, Shishimaru fights against Ginnai Doma (an immortal samurai who,...

One day a junior high school sophomore student Kuro-chan, discovers aliens coming out of her closet! Now, it's up to her to regulate these migrant aliens!

A collection of short stories: My Teacher and IA teenage girl learns lessons about life, love, political intrigue, and galactic trade. Extracurricular LessonsA dead girl’s ghost returns to her school to haunt a...

Collection of Toume Kei's oneshot work from 2011-2016. ELEMENT 7コビト事情 (Fairy Affairs)Apartment of the Dead夕闇古書市 (The Twilight Antique Book Market)天国のドア (Heaven's Door)青密花 (Blue Secret Flower)

From MangaHelpers: It was supposed to be a memorable and exciting vacation with his girlfriend and 4 of his close college friends. Shouichi just wanted to have fun and learn the meaning of what it means to be...

If only I was born on a different planet...

January 25, 1931: an expedition team arrives at a campsite in Antarctica to find its crew of men and sled dogs strewn and dead. But a still more horrific sight is the star-shaped mound of snow nearby for under...

A thousand years ago, Enka, the god of destruction, died leaving a prophecy that its "child" would one day destroy the world. In order to prevent this, Operation Cozy Family is implemented in which the children...

A thousand years ago, Enka, the god of destruction, died leaving a prophecy that its "child" would one day destroy the world. In order to prevent this, Operation Cozy Family is implemented in which the children...

Yoshida Marimo can always be the main character only for a moment. She just want to be famous, but she always runs idle and becomes the bad guy. On the other hand, alien Nell has a dream of "I want to do XX" on...

Sho and his friend, Tetsuro, stumble upon a strange orb-like mechanism, the Guyver Unit, in the woods. It physically bonds with Sho and turns him into the alien soldier, Guyver. His mission is to protect the...

Twenty five years ago, the alien Givers came to Earth. They gave the human race the greatest technology ever seen--four giant towers known as Ladders that rise 36,000 miles into space and culiminate in space...

Ms. Shitara is no ordinary school nurse: while directing her lustful affections at the young and resistant Takagi, she spends her days plotting new and increasingly perverted ways to bed him. Despite kinky...

Tsutsui Yukitaka is a freshman entering high school who hopes to become a good baseball player. However, when he walks into his new apartment, there is a man in the room who claims that he is an alien who lost...

It is said that insects have an extraterrestrial origin.

Original Web Manga

1-4. Soredemo Bokura wa... 5. Saishuu Densha de Aimashou6-7. Uchuu Konnichiwa8. Nichijou no Maid-san9. Tomodachi Ijou10. Koibito Miman11. Docchi demo Ii ya

Koko Aiwa can't live without being in love. Her friend Kumi Motoya criticizes her for this, yet struggles with her own romantic feelings. Suddenly, everything changes when they meet "Lovemee," an...

Some people win the lottery or find their dream job, but Sohan…has an alien spaceship land on his brand-new house?! To make matters even worse, there’s an – admittedly sexy – alien inside threatening to wipe...

Love Making Student Shinobu loves cafeteria food and usually cleans his plate, the only thing he won't eat are carrots. When school nutritionist Tatsuya catches him throwing out food, he has to think of a...

Six years ago, when Wooju lost her father, she came across a kind-hearted alien in the mountains. Ever since then, she’s been an avid fan of aliens, but she pretends not to believe in their existence out of...

Kouji's mother has just remarried, and as a result, he has a brand new father and two unbelievably beautiful twin brothers. In order to get to know his new family better, Kouji transfers to the same private...