Shinobu had a tendency of teasing quiet people, ironic when her little sister is just as quiet as a leaf. The main two victims were you and Tomioka. It could be that she wants to know you more and she just wants to be your friend but it could also be that she likes to see your reaction.

Shinobu softly poked your cheek to break your focus. After a mission you went by to the butterfly mansion and you weren't surprised when Shinobu sat next to you on the steps of the engawa.

"Are you feeling lonely right now? Does your mouth ever actually ache to speak? Should I poke you harder to make you listen or are you already listening?"