Oh, are those more petals...? There we go. He's getting closer to the root of the problem, it seems.

"Sorry," he offers softly, reflexively - he doesn't want to trouble her like this, not exactly, but maybe the problem can be addressed if he knows what precisely is bothering her. From that, it sounds like a matter of feeling homesick, he thinks, which... nothing he can really do about that, other than let her talk about it. That could be enough. "We just want to make sure you're taking care of yourself. If you ever need to take a break, or just talk about things, both Kaito and I are more than willing to help."