Season 1

At the human colony of Ataraxia, Jomy prepares to leave his parents' house and take the adulthood exam. However, just as Jomy's memories are about to be wiped by the mother computer, Soldier Blue interferes.

Jomy reaches the Mu mother ship and learns of the true nature of the Mu. But the truth is too hard to handle for one who still believes himself to be human. Blaming the disruption of the adulthood exam on Soldier Blue, …

Still unwilling to face the truth, Jomy returns to Ataraxia with the help of Leo. However, only a cold house devoid of signs of life awaits him. Soon both Jomy and Leo are captured and interrogated.

Having just awakened to his Mu powers, Jomy is going wild. As Soldier Blue goes out to help him, the Mu ship surfaces to draw away the human forces' attention. However, the battle does not look good.

Jomy has come to terms with his powers and undergoes training to control them. But time is running out as Ataraxia's forces discover the location of the Mu ship. In a desperate move, the Mu warps the ship from the plane…

At Educational Station E-1077, an academy for students who have passed the adulthood exam, Keith and Sam meet. When a transport ship collides with a military vessel in the docks and becomes isolated, Keith and Sam stage…

Four years after Sam enters E-1077, Shiroe, a top student with a rebellious attitude, arrives at the station. Shiroe, who is the same child whom Jomy tried to save previously, tries his best to challenge Keith. His verb…

Keith is troubled by his own nature and Shiroe's words, and questions Sam's statement that he is different from others after all. Shiroe, while investigating Keith's origins, uncovers the secret of Mother Ilaiza's genet…

Keith finds and shelters Shiroe, who is fleeing from a psychic exam. Shiroe is arrested while in Keith's care, but manages to stir doubts in Keith. The next day, much to Keith's surprise, everyone's memories of Shiroe a…

Eight years after Shiroe is killed by Keith, the Mu are still drifting through space in search of Terra. Karina brings up the topic of natural childbirth in conversation with Jomy and her friends, and Jomy decides that …

The Mu have adapted to life on Nazca. The younger generation treat it as their home, but the elders are still bent on finding Terra. Karina gives birth to Tony, her and Yui's natural child. Meanwhile Sam, brainwashed by…

Three years after settling on Nazca, Yui is killed in an accident. The old and the new generation are split more than ever about the future of Nazca and the quest to return to Terra, with the young Mu refusing to work o…

Jomy is optimistic about the future of the Mu on Nazca, but Physis feels the "winds of misfortune" coming to the planet. Keith arrives and is shot down, captured, and interrogated by the Mu while his inexperienced crew …

Jomy continues to interrogate Keith but ultimately fails. Tony attempts to take Keith's life using his power but Keith manages to throw a broken shard at Tony and immobilizes him. Meanwhile Soldier Blue awakens from his…

Tony, along with Physis, is taken hostage by Keith. Karina goes berserk believing her son is dead and unleashes powers that damage sections of the ship. She is finally calmed by Jomy but in the end dies, due to her over…

Tony and other children on Nazca are suddenly in a state of hibernation now and the doctor is unable to bring them out of it. Keith assembles a crew and heads back to Nazca. A massive planetary scale weapon called the M…

Soldier Blue's shield isn't enough to stop the Meggido. Immediately, Soldier Shin (Jomy) and the seven other hibernating children teleports to the scene and reinforces the shield. The majority of the beam from the Meggi…

The seven blue-type children, including Tony, are now fully grown and are used as deadly weapons against the humans that get in the Mu's way. Due to their power and ruthless antics, the new blue-types are feared and a g…

Keith and Physis discover the shocking truth that they both were artificially created through a process of genetic manipulation and a product of many failed experiments. It becomes evident that Physis is not a Mu, but a…

With the help of Grandmother, Keith quickly rises to become the leader of the human race and announces his plan to exterminate the Mu. A plan to ambush the Mu spaceship with a vast army before they reach Terra is immedi…

On the way to Terra the Mu encounter a large human army near Jupiter. War and bloodshed ensues with lives lost on both sides. The human army is equipped with special spacecrafts immune to the Mu's psionic powers and as …

Tony decides to take matters into his own hands and tries to assassinate Keith. He uses telekinesis to suffocate Keith but it ends prematurely when Matsuka jumps into the scene. Tony tries to deal the finishing blow but…

Due to Jomy's persuassion, Keith requests a meeting between the higher ups of both sides. Jomy and the Mu warp close to Earth only to find a planet that is completely ruined and does not support life. What was awaiting …

Swena broadcasts Keith's message to humanity about the truth behind Grandmother's ideals. The final truth about the Mu genes is revealed: before the creation of SD system, scientists discovered the mutant Mu genes and a…