Asagaki Togo was the Red Ranger in a heroic Ranger squad. During their final battle against the ultimate evil organization, he suffers a crushing defeat and resigns himself to death... That is, until he finds himself reborn in an entirely different world! Embracing his new role as an adventurer, he transforms into Kizuna Red and continues his pursuit of justice, helping those in need. Enjoy this heroic tale of a Ranger becoming the protector of another world!

An android that has long fulfilled its original mission and a child abandoned in the ruins of an old city. One comes across the other on rainy day, and a family is formed out of a machine and a human. As they grow older, their story begins to involve other unusual pairings...

Set in the near future, as the Earth reaches its end due to environmental pollution, the planet wakes up its ancient sleeping guardian. This guardian just happens to be a flower-like biological weapon that attacks mankind in an attempt to destroy civilization. An all-out battle begins between the surviving humans and the Earth itself. Just as poor rookie pilot, Kay, gets their first assignments, they encounter a different type of guardian. Can this discovery help them defeat Earth’s guardian? Or will they just destroy both themselves and their home world altogether?