In the Age of Interplanetary Wars, Earth is in danger. In an underground complex near Mt. Fuji, the Ultra Guard stands as the first defense line. Unknown to his team, Dan Moroboshi, dubbed Ultraseven, is secretly an extraterrestrial aiding them to save humanity's future. As a greater threat emerges, Ultraseven wonders: can he keep his soul in the face of violence while protecting his friends?
