The combined form of all 20 of the Ancient Warriors Spirits. It is told that when the Network System descends into chaos, it will erase the existing system, and create a new one.
Susanoomon appeared as the fusion of all the spirits and was used by Kouji and Takuya to defeat Lucemon, succeeding in purifying the fallen angel.
But when the darkness that wasn't scanned creates Lucemon Shadow Lord Mode all five chosen children fuse into Susanoomon making the already powerful warrior even more powerful, finally defeating Lucemon for good.
Susanoomon appeared in the Fusion universe as Aldamon combined with the spirits to create him to help fight againsts Quartzmons army of Venommyotismon and Malomyotismon, he was then used in the Brave Snatcher along with the other Legendary Hero's of the past.