[When she approaches, Sebastian honestly expects an earful of "what are you doing, those aren't yours, you can't just take them", but as usual when he's stubbornly doing his own thing, he intends to ignore all of it... Consequently he is indeed somewhat surprised by the mild tone. Not enough to think too deeply on it, granted, but then again, he does have more important matters to attend right now.]
This world's magic, as always, Detective. This would be the first time many here encounter this particular phenomenon, if I am not mistaken.