[Saitou stopped working once. It was terrible— wait, no, that's not true. But he really does prefer to be doing something, anything that's even remotely useful. Fortunately, all he can really do right now is something fairly simple, so he doesn't mind sharing with her at all.]

Simply anything out of the ordinary. It will help our understanding of this place, and might give us clues as to what we should be doing.

[...unless what they should be doing is dancing. He's doing his hardest to avoid dancing as much as possible.]