[Still smiling, Ryunosuke nods enthusiastically.]

And the likewise to you! I mean... [He looks a bit sheepish.] I personally am rather limited in the ways in which I can probably do to help, but I'll gladly assist in whatever way I'm able. Like if you... I don't know... Need... Help investigating a crime, or something...?

[His tone kind of pitches up awkwardly at the end. It was supposed to be a joke, but about halfway through he realized it wasn't very funny.]