[She is okay! And it's a misguided attempt at trying to salve his own feelings, so probably best to just let her have this moment. Instead, she just huffs quietly through her nose and gives him a weary little smile.]

It kind of is, huh? [Taking the teasing absolutely in stride, because yeah! He's not wrong! And it's funny when he puts it like that! But she nudges his shoulder gently.] He's... a part of me. It's really the best kind of explanation I can give. I have a lot of Personas, but Thanatos was one of the first. Him and Orpheus, anyway.

I really am glad you're okay, though. [She lets herself rest against his shoulder, just a little, as if in reassurance.] I mean that.