The secret society "Big Fire", scheming to conquer Earth, is furthering Project GR. The special investigation organization of the United Nations dispatches an agent in Country T to interfere with the plan...

In the mid-1990's, Yasuhiro Imagawa adapted Mitsuteru Yokoyama's original manga, Giant Robo, into a 7-part OVA series entitled Giant Robo: The Animation - The Day the Earth Stood Still. Imagawa's adaption...

A collection of 3 comics (a 5 part side story by Mitsuteru Yokoyama that ran from November 1967 to March 1968 in Shogakukan Comics and two Giant Robo short stories Yokoyama made in April 1968 for Second Grade...

A short story from the Apple Collection by HICHI.

Reincarnated as a nameless commoner on Raniakea, the continent of magic and steel, with memories of 21st century Earth. To escape the life of a commoner, who is almost like a slave, he must lift the 'Magic...

On that day, humanity was turned into “prey”. Gen is a high school student living on the island of Tsushima, a door to mainland Japan. Along with his sickly sister, Misaki, and his heartwarming mother, Gen was...

The first two chapters of this manga serve as an intro and show us Godzilla ravaging Tokyo in 1991. He is soon joined by King Ghidorah and the two fight. The next chapter shows a team of scientists and the...

Have a run in with universe's hottest galaxy-dashing boy!! A oneshot by the author of Yuragi-sou no Yuuna-san.

translated from ebookjapan: When the class laid eyes on the new transfer student from Hokkaido, Kaishin Ryuu, everyone couldn't help but gasp at his overwhelming beauty. However, Youko, a girl with ESP, felt an...

Five hundred years ago, Rudolf von Goldenbaum united the disparate governments of humankind and established a mighty human empire, a tribute to his own greatness that stretched across the galaxy. Demanding...

Five hundred years ago, Rudolf von Goldenbaum united the disparate governments of humankind and established a mighty human empire, a tribute to his own greatness that stretched across the galaxy. Demanding...

The direct continuation of Ginga Eiyuu Densetsu. Based on the third novel.

Reinhard von Müsel, a poor nobleman's son, one day discovers that his sister, Annerose, has been sold to the royal family. To get her back he sets out to rise quickly through the military along with his friend...

With the decline of the Galactic Empire, the Milky Way has dissolved into a confusion of warring leaders. One of the strongest of these warlords manages to defeat the imperial Asou Shuzen, and take the...

From MangaHelpers: Rai has now forged a new empire and has ushered in an era of peace. With his Empress Reila, he has heirs to continue his legacy. However, a group of pirates has been threatening the peace...

"If you can't stand your sadness, just look up to the sky and call me. I'll be watching you from this train, that is running through the Galaxy. Since I've started this never-ending journey, I've never...

Arrested for reckless space driving, superhuman Chiharu and cyborg Makina are sentenced to clean the Milky☆Subway, an old interplanetary train. Easy enough, right? Wrong. When the train suddenly takes off, they...

Inspired by Silver Cross.

During the Edo period, Japan is suddenly invaded by alien creatures known as the "Amanto." Despite the samurai's attempts to combat the extraterrestrial menace, the Shogun soon realizes that their efforts are...

In the year 2030, "The Belian Island Incident" happened where a highly radioactive alien substance was accidentally exposed to the atmosphere, causing half the world's population to be killed or mutated into...