[What an abrupt phone call... But unlike UNEXPECTED SHOPPING this is something she can work with right away!!]

That sounds lovely! Is it her birthday? [Gotta know what to get for a gift...... Except she doesn't even know when the last time she got a birthday gift for someone who wasn't Shirou was, but. She'll cross that bridge when she needs to.] I don't mind about Rider, and I doubt she does either, but are you sure about Senpai? He and Rin seem to get along.