Titans from outer space, life forms from a mystical world, phantoms and goblins from ancient times, cyborgs created by scientists, relics that rose out of the ruins of ancient civilizations. In another Japan, it's not just a question of "what if"—it's a reality. Some of the superhumans choose to keep their identities a secret, while others bask in their superhuman fame. Jiro Hitoyoshi, member of the Superhuman Bureau, keeps track of their doings.

Blue Gender takes place in the not too distant future in a world where things have gone terribly wrong for humanity. Humans have been replaced at the top of the food chain by the Blue, a race of bug-like aliens that have colonized Earth and pushed humans aside. A space station, Second Earth, has been constructed as a safe haven for humans, with the hope of one day reclaiming the Earth once more. Yuji Kaido was cryogenically frozen, having been suffering from a disease known as B-Cells. Once awakened, he joins a team of soldiers that have come to Earth to extract him. Unfortunately, nothing goes according to plan as they make their way back to Second Earth. Yuji will have to deal with the horrors of fighting a bloody war as he and the fighters from Second Earth look to survive. Will they be able to win back Earth without losing their humanity?

"My name is Baja. That's what everyone calls me, so it's probably Baja. I came here from the outside world when I was little. As for what happened when I was born, I don't remember much of it." Kohata Anime Studio is a place full of dreams where animation is made. Baja was raised in this studio by the people who create animation. Floating in a pond outside is his friend the duck. Baja enjoys a fun and blissful daily life. One night, when all the people are no longer at the studio, Baja takes a peek outside and finds that his duck friend is being attacked by a cat. Will Baja be able to save his friend? A wondrous night adventure begins!

Teppei is going to visit his older brother Kotaro Takamiya during a scientific conference after training with a mysterious woman named Karen for the past 11 years. However his plans for a family reunion become stalled when a woman named Aramis kills everyone in the conference to kidnap Kotaro. Teppei on the way to save his brother encounters a broken mechanical horse called B't X who revives thanks to Teppei's blood and is now his aide to save his brother from the mysterious Machine Empire.