He hadn't even informed the Hokage. Shisui was going to have to do that sometime soon, or Obito was most likely going to sniffle about it. And no, it wasn't because he fancied underaged girls--

One day, all three of them were going to have to train together.

Shisui watched for now, and peered in before stepping inside after her. He was going to reserve opinion on how well she knew the nin-cats till he saw proof of it first hand. Till then, his thoughts would be to himself. Sorry, Ami.