If Kanao was gonna talk to you she had to flip a coin to choose if she'd speak to you well she didn't do that to her adopted sister older Shinobu well she's not really adopted as she was just saved by Shinobu and Kanae but Kanae died so it was just Shinobu taking care of her Shinobu was like an older sister to all the girls at the butterfly mansion she struggles with emotion and speaking to anyone due to her past she hasn't even touched a boy before so when you touched her hand she was flustered