Yuji Midorikawa is your typical high school student whose has a secret identity: He is "Green" in the high school battalion unit, Gakusei 5 (G5 for short). G5 is the special unit trained to fight and protect...

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.

Eraser, the mysterious enemy that invaded Earth 13 years ago!! Before their overwhelming power, the entire Earth neared the verge of collapse. But at the last moment there suddenly appeared Earth's lone savi...

Hordes of demons, once thought entombed forever in the underworld, have now returned to Earth. Evil and corruption begin to seep into our world, as demons seize human hosts. Mankind’s only hope for salvati...

Can the last survivor of Earth make it through the hardships and dangers that lie throughout the galaxy? The little star Earth in the vast universe was collapsed by the invading empire Dectonius. Will Layla...

Tokyo teens Kei and Masaru are killed by a subway train but awaken in a room with an ominous black orb that gives them weapons, suits and orders. Fighting bizarre alien monstrosities in a deadly game, will t...

Traveling to America on a goodwill mission, Princess Luna of Transylvania has a vision. A life form of pure energy named Genma that destroys everything in it's path is heading towards Earth. To save the plan...

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 ar...

The pudding empire's home planet only has a lifespan left of one year. Thus, they aim to invade Earth and make it their own... but first they've got to wipe out those annoying humans who are currently inhabi...

Original Doujinshi by the Qoopie.

To what distance would you go for your one true love? In a future filled with a boundless potential for interstellar peace and prosperity, Mikako joins a research team to explore the recent contact between h...

In a world inhabited by crystalline lifeforms called The Lustrous, every unique gem must fight for their way of life against the threat of lunarians who would turn them into decorations. Phosphophyllite, the...

Hundred - that is the only weapon that can oppose the mysterious life form Savaga visiting the Earth. The protagonist, Kirasagi Hayato, aims to become a Martial Arts Master using this Hundred. He managed to ...

Hundred - that is the only weapon that can oppose the mysterious life form Savaga visiting the earth. The protagonist, Kirasagi Hayato, aims to become a Martial Arts Master using this Hundred. He managed to ...

Humanity is under attack by the "Imitators", monsters who attack cities and destroy everything in their path! The only defense that exists are the Dyn Machines and their young pilots who risk it all to stop ...

Two decades ago, the dragons returned to earth. Soaring above the skies leaving behind trails of destruction. They attack humans for the simple reason, their destructive impulses. In order to fight the drago...

Sonja is visited one night by a boy, almost like her, but not quite. He is from another dimension, and he brings her with him to his world through a portal. They travel on the northern lights and arrives to ...

In 1961 Shichiro was put into hibernation by his father to survive the nuclear war he suspected would come. It is now 2061 and humanity lives in space and is trying to return to Earth. Shichiro wakes at the ...

20 years ago, Weve Aliens arrived on Earth to search for marriage partners. Weve are perverted and love interbreeding. With their advanced technology, they have solved all the Earth's problems to do with the...

In the midst of a violent invasion of Earth by unknown alien forces, photojournalist Wakatsuki Tetsuya comes across a scantily-clad alien woman, cutting a swath of death through the Terran ranks with her swo...

Q is a mysterious girl who appears in a post-apocalyptic world ruled by Solaris – a giant monster-dropping eye in the sky. She also has a huge appetite, especially for donuts. When her path crosses with th...

At the gods’ mercy This is a saga about losing all control to forces much stronger than yourself and about the journey to take it back! The viking boy Ubbe Gunnhildsson has everything he needs. A strong ...

Ten years ago, a group of gods turned everyone on Earth into players of a sadistic game that forced them to kill monsters in real life -- or be killed themselves. Sehan Kim has already seen how this game wil...

E-class hunter Jinwoo Sung is the weakest of them all. Looked down on by everyone, he has no money, no abilities to speak of, and no other job prospects. So when his party finds a hidden dungeon, he's determ...