[actually genuinely intrigued by this, Chie follows! when they arrive at the shelf, she looks around, sort of in awe.]

Oh, wow...! I always knew there were books about other worlds here, but I never imagined there'd be so many. You learn something new every day, huh?

[she turns away from the book shelves and back to him, now with a full smile.] Thanks for showing me! My name's Chie, by the way. Chie Satonaka.