While walking home, Mikiya Kokutou comes across a familiar sight: Shiki Ryougi standing by a railing amidst the falling snow, just as when he first met her four years ago. While the two talk of their past and shared experiences, Mikiya realizes that something is strange about Shiki; rather, this is not the woman he has come to know, but an entirely different entity that dwells within Shiki's body...

Kurono Kei and his ex-elementary school classmate, Kato Masaru have survived the first two ordeals that the unknown black sphere Gantz has sent them through. Exploding body parts, struggling to stay alive till the last seconds and seeing your fellow comrades fall in a pile of blood and gore are norm to them now. They are aware now that Gantz can call them up along with any new deeds, at any time for another confrontation with aliens. Will Kato's experiences in the Gantz world give him the same courage in the real world? With fellow veteran Gantzer Kei Kishimoto currently staying at Kurono's home as his "adopted pet", can Kurono stave off his growing lust for her mammaries? What the heck is Gantz? (Source: anime-source.com)

The story on Arcadia's mystery, on which the 13th television episode was based.

Ever since the 10th NOVA clash, the Chevalier had concluded that the NOVA have been appearing at a steadier rate and they are losing more Pandoras than they can produce. Their solution is the E-Pandora Project which involves normal humans being given the power to become Pandoras. Inviting Pandora from around the world to their Alaskan base witness the unveiling of their new project, Satellizer, Kazuya and Rana are among those who have been summoned. However, as time goes the E-Pandora Project starts to become fishier and the Pandoras start to grow more and more concerned...