"I won't, I promise." Prompto said enthusiastically because he wanted to impress Cor with his skills, and that meant he'd have to train so as not to be a drain on their group.

"I guess. It's a bit weird, you know?" He didn't know Clarus that well. "But you know, he likes chocobos."

That meant Clarus was secretly a great guy, that's all there was to it.