[He glances back again, raising at eyebrow in amusement at the almost childish way of reclining on the couch, but Rosen's not wrong; some frivolity is good.]

Kyna taught me. Apparently magic from her world can be taught, at least to some extent; I learned a few really basic spells, but no matter how basic they are they're really cool.

[He's utterly delighted to be able to do any sort of magic at all; even if it had done nothing he'd still think it was amazing.]