[Rui is a little surprised by Tsukasa's reaction, but that's mainly because he's been around more lowkey people these past months. After the surprise wears off, he chuckles again.]

I am real, last time I checked anyway. I don't think I would replace myself with a robot. That seems like it would become troublesome.

[He doesn't let go of Tsukasa's hand right away. The touch makes him real too. But eventually he realizes that that might get awkward so he reluctantly lets him go.]

I'm glad to see you again.