Season 1

A young girl, Kuniko Hojo, is released from the girls' detention center. She is picked up by her friends as well as her guardians, Momoko, Miiko, and Takehiko and returns to her home in Duomo. Kuniko is being groomed to…

The black dots raining down on Duomo lead to everyone fleeing, including Atlas security and military. After the attacks stop, Kuniko and the other Metal Age members perform a search and rescue operation of Duomo's resid…

Kuniko has a strange dream of Atlas, and learns from her grandmother, Nagiko, that her biological mother lived in Atlas. Takehiko and other Metal Age members raid a train from Atlas for supplies. Kuniko, Momoko and frie…

Kuniko muses on the vision of Atlas, and decides to finance a rebellion against Atlas by selling the community's store of graphite (which is rich in carbon). Escorted by Momoko (over Takehito's objections), she travels …

Kuniko and Momoko bump into Kunihito, who masquerades himself as an otaku. He threatens them to stay away from the area but both of them decide to follow him anyway. Using a virtual simulator supplied by the old otaku s…

Karin convinces the Japanese government to use Kuwait as bait to lure out Serpent, despite the fact it will destroy that country's economy. Kuniko and Nagiko both watch the manipulation of carbon coefficient. Kunihito i…

Ryoko's men launch a sneak attack on Duomo, demanding Kuniko to come with them. Tomoka gets herself involved and is taken along with Kuniko. Both girls are taken to the detention center from witch Kuniko was previously …

Atlas authority announces the imminent execution of Kuniko and everyone approach this news with mixed results. Momoko visits Kuniko in jail and hands her food prepared by Nagiko and a dress to wear before her execution.…

As the trio of Kuniko, Momoko and Tomoka watch the eclipse and destruction around them, Sayoko attacks them with her sniper rifle. While Momoko fights off Sayoko and her guards, Kuniko unknowingly attacks Miiko, but he …

A heated discussion erupts among Metal Age members on whether Kuniko will take over Nagiko's place as leader. A flashback shows Kuniko's childhood and her first meeting with Momoko and Miiko. After beating Momoko up, Sa…

Karin sings a lullaby but doesn't remember how she knew it. Kunihito remembers the song while dreaming of obtaining the land blade when he was a child. He wakes up to find his remaining crew from the carrier adrift in t…

Kunihito recovers in hospital. Ryoko orders the survivors of the anti-Medusa operation besides Kunihito disposed of. She makes a press conference announcing the indefinite postponement of the Atlas Settlement Project. M…

Kuniko announces the beginning of Metal Age's fight for survival against Atlas government, for the sake of everyone. Talsian makes his first appearance as chairman of Atlas. Kuniko, Takehiko and Momoko go to what remain…

Many parts of Duomo are being attacked by the unknown firepower coming from Ikebukuro. Night falls and Kuniko and Momoko try to find their way in. Although the Metal Age forces are scattered around, they manage to break…

Zhang continues to warn Karin of her country's status but Medusa limits his access privileges. Ryoko talks to Kuniko about the gas, but find neither of them involved with the gas attack. Ryoko threatens to blow the enti…

Ryoko decides to make Miiko the next vessel for Lord Hiruko. Kuniko returns with Momoko back to Duomo to think of their next step. After being welcomed back by the citizens, Kuniko goes to confront Nagiko about her role…

In her safehouse, Karin finds out that all three Digmas have Atlas AAA ranks, which means they are highly regarded. Takehiko reveals to Kuniko that he was sent by Atlas to guard her. But he has decided to kill her and e…

Karin tells Kuniko that she won't be able to sell her so many resources to combat the Daedalus, but she will be able to rent them to her. In exchange, Karin wants Kuniko's sun blade. When Karin recognizes Momoko's earri…

Under the command of Kuniko and Kunihito, the bombers move into position and starts bombing Tokyo. Meanwhile, Atlas allows refugees from other regions to enter the city under close supervision and control from Metal Age…

Two weeks have passed since the Daedalus operation. A squadron of UN bombers are sent to deal with the AI at its facility, but are destroyed by yet another typhoon. After visiting the ruins of Duomo, Kunihito brings Kun…

Karin attempts to keep Medusa under control but the building she's in collapses and she is forced to escape. Kuniko, Kunihito and Momoko arrive just in time to join in the rescue efforts to extract surviving Akihabara c…

Kuniko, Kunihito and Momoko go after Mikuni, who is about to make herself successor of Atlas. Kunihito distracts the guards with gunfire while the other two head in Mikuni's direction. Momoko fights off Sayoko, who atte…

Kunihito apologizes to Kuniko for his apparent betrayal, holding her off while Ryoko escapes to the Eternal Forest with Mikuni. Enraged, Kuniko attacks Kunihito, only to be stopped by Momoko who arrives to tell Kuniko o…

Kuniko's arrival stops Mikuni from drawing the bejeweled spear and Ryoko states how impressed she is that Kuniko made it this far. She challenges Kuniko to pull the spear out herself. When Kuniko refuses, Ryoko takes Mi…