Kanao worries why you're giving her the silent treatment the whole time, even Shinobu has to check up on her to make sure she's alright. Shinobu gives her a choice. Shinobu could go talk to you or she could go talk to you

While walking you're suddenly grabbed by the wrist. When you turn around you find Kanao looking at you with sad frown but her head was lowered in a shy manner

"You- You haven't been speaking to me a lot. Are you okay? Did I do something...?"