Kurumi blinked a few times. Wasn't most of Arithmancy about using numbers to tell something about themselves? At least, that had been her experience with the subject thus far at Hogwarts. Everything had revolved around either the numbers in their name, or their date of birth, and how those fit into different calculations. She didn't suppose that that was the sort of answer that Professor Hadley was looking for, so she remained silent for a little while she listened to others offer up some responses.

"There is also your Family Name Number," the Gryffindor said after a bit, her hand up in the air.