He mirrors her expression in his own way for his own reasons, because magic being just...a thing that he's supposed to accept at face-value is pretty wild, all things considered! Manabu 'has met ghosts on multiple occasions' Yuuki has never really thought much about the supernatural or inexplicable things as being magic so much as just...mysterious, you know?

He blinks dumbly at the dig at whoever Jackie Night is, his focus more on the notion of being taught.

"So you're like...a magic tutor? And...I'm supposed to be studying that now?"