The series follows (Taiki Kudo), an upbeat middle schooler who is chosen to lead the "Fusion Fighters" (Xros Heart). After receiving a Red Fusion Loader from Omnimon, Mikey is transported to a Digital World that has been fractured into 108 different Zones . Opinions on Digimon Fusion? - Facebook
Digimon Fusion , known in Japan as Digimon Xros Wars , represents a significant departure from the traditional mechanics of the Digimon franchise. While previous seasons focused on individual partner Digimon evolving through fixed stages (Rookie to Mega), Fusion introduced the system, allowing multiple Digimon to combine into powerful new forms regardless of their level. This shift turned the series into more of a "war-themed" strategy show, where the focus was on building an army rather than a single powerful partner. The Story and World Structure Digimon Fusion