When the door opens, Yuya will see Valvatorez browsing one of his bookcases; surprisingly, not one of the ones regarding marine life. No, this time he seems to be browsing the handful of history books in his office; to what purpose? That would remain only known to him as he turned his head when his name was called.

"Ah, Yuya," he replied, straightening up and gesturing for the young man to come in. "Not so busy that I cannot help a student. What can I help you with today?"

The vampire wondered if it was about the same issue they'd spoken of before, but thought it safer not to make any assumptions. ...Nor until he was convinced of their having privacy, unsure if someone else might be outside the door.