[Age-wise, he's one of the oldest in the group, but objectively? Yeah, Nanaki's still pretty young. Especially with how he pouts at Cloud's comment.]

Hey, come on! You're telling me you don't think it looks a little scary??

[There's spooky sounds and ghosts and stuff! It's totally spooky! But when Cloud steps forward, Nanaki perks up, tail wagging as he eagerly follows after him.]

That's what I'm talking about! Come on, come on!