[If it becomes necessary to inform him of her age, she likely will. It isn't as if she's ashamed of it, she just assumes people already know that a shinigami is likely to be several decades old, if not centuries.]

That would be wise. However, you seemed to take to the task quite easily.

[She's a little envious, but very impressed.]

Perhaps I will dedicate my studies to this task for the next several loops until I am competent.