They can tolerate the sun, too. They don't burst into flames.

[He goes quiet for a few moments after that. Zero isn't one to lie, so, Yuri's getting the truth.]

I was born a hunter, however also was turned into a vampire later on. But. . . [another pause; a bit of a frown crosses his expression, still confused with the situation.] When I woke, here, I was no longer a vampire.