RErideD – Derrida, who leaps through time –

Derrida stops by Nathan's old house, where he runs into Mage's best friend Yuri, who is now a young woman. Yuri devastates Derrida by informing him that Mage is dead... but his grief is cut short when they're attacked by a woman in black.

To search for more clues about to Mage's whereabouts, Derrida and Vidaux infiltrate company building of Rebuild, the creator of the out-of-control androids. But to do so, they'll first need to navigate the underground tunnels and gain access to the city.

The group traces Mage's steps to a museum in the city of Vanfort. Derrida is struck by memories of visiting this place with his father when he was a child, and the strong memory spurs a sudden leap back to himself ten years before...

Damages to Graham from repeated battles have taken their toll. While Vidaux walks to the city for repairs, Derrida and Yuri spend the night in an abandoned home, where Derrida begins experimenting with the mysterious "time ride" phenomenon.

Derrida and Vidaux come to a new town looking for Yuri. But it turns out her kidnappers are from the government, and the conspiracy goes even deeper than expected...

A trap set by Donna ends up leading the group to the man they're searching for. Can Derrida use time rides to save them all from their merciless pursuer?

Vidaux's past with Mayuka is explored as the team makes a brutal charge through a DZ graveyard.

Five years ago after Derrida's tragedy, a reckless experiment gives birth to the entity known as Donna.

Derrida and his friends make a final desperate run to the telescope facility where they believe Mage to be.

With the government closing in, Derrida rushes to find Mage, learn the truth, and make a final time ride to avert disaster.