[She really doesn't understand. 3D glasses? What are those why not just use a hologram?

But Rin's presence reminds her of another thing she didn't understand. So she bats at Ichigo's sleeve, her hand going straight through.]

... Ichigo-dono, what is 'Little D'? Rin-dono mentioned it earlier and started to laugh so I believe it is something he likes. Though I have not heard of it.