Kingdom Hearts 358/2 Days Vol. 05

With Xion back in the Organization, she and Roxas can finally work together again. But strangely, Roxas is getting weaker and weaker, while Xion is getting inexplicably stronger. Meanwhile, the leaders of Organization XIII decide that they only need one Keyblade bearer. What fate is in store for Roxas, Xion, and Axel in the conclusion to Kingdom Hearts 358/2 Days?