"He's not really working for them." Roxas' mouth straightened into practically a straight line, although he was able to hold back an actual glare. Joe wasn't actually wrong but he didn't have to come out and say it like that. "He's keeping an eye on them for our sake. It's not like it was before."

No more replica experiments, no more heart collection. And if it really came down to it, he was sure he could get Axel to leave. But it did make sense to keep an eye on what Xemnas, Xigbar and the others were doing, even if Roxas didn't particularly like it himself.