Short hentai stories involving space battles, aliens, angels, demon girls, a married couple spicing up their love life, elves, warriors and witches.

For the 73rd class of cadets of the Defense University of the small planet Kibi, a shakedown cruise on the fleet's new starship "Amaterasu" is a fitting lead-up to graduation. As they are returning to their...

Follows Nono, a country girl who dreams of becoming a space pilot who, due to a chance encounter with an actual space pilot finds herself becoming part of the elite Fraternity. Made up of teenage pilots called...

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...

A short manga version of the UFO Robo Grendizer anime. Released along the anime series, UFO Robot Grendizer follows the adventures of Duke Fleed, the prince of Planet Fleed, who, disguised as Daisuke, a farm...

After regaining consciousness, high schooler Asagaya Makato has become an AI for a space battleship. As if that wasn’t enough, the ship has been surrounded by enemies, and he himself has a damaged engine...