Project Xehanort:Vol.1

This series begins with a boy named Nexus who meets a bunch of kids that came from a powerful military group called Annex. Annex begins an experiment called Project Xehanort that gives its testers unbelievable strength and powers. Nexus meets a little boy named Milon who ends up being his best friend. They get into all sorts of trouble and one day they end up getting caught in a war that might cost them their lives...