Infinite Dendrogram Manga Omnibus Volume 5 contains volumes 9-10 and features story by Sakon Kaidou with art by Kami Imai.

The City of Duels remains under attack, and Gideon’s peace has been shattered by the malicious machinations of Giga Professor Franklin! Marie moves in hot pursuit of her target but is stopped by the King of Orchestras as he forces her to put her trump card into play.

As Ray and his companions push through their trials, an old ally—the Magingear pilot Hugo Lesseps—stands in their way with his Embryo’s icy powers. And who knows what else the Giga Professor has up his sleeve...

When sinister schemes clash with unwavering conviction, who will emerge victorious?