All of Humanity Intermission 4

>Wh-What exactly have you been "observing"?
>Hm?

>Hmm.
>Stuff like what food Onee-chan likes or hates.

>What stuff she buys.
>Who she talks to.
>Eeh...
>What books she reads. What music she likes.

>Ah, I can also mimic her handwriting.
>What a frightening child...!