Try saying that to him. He worries about everyone too much. I call him old man for a reason.

[Nanashi pokes fun at it sometimes because he's immature, but he knows that everyone's trying.]

You're always working so hard. I'm never sure how you manage to keep up with it. Just remember to watch yourself...

[He's just talking normally and suddenly Nanashi loses his balance. At this rate he'll fall over and stumble onto the ground again. This zombie body is so annoying and hard to move in. Learn how to take your own advice, Nanashi! my god. ]