Quote Originally Posted by Ryllharu
That's why he won't make a move on HiFuMi no matter how much he sees her naked, and why they haven't made any progress with him. They are all too worried about Motoko.
That makes sense. But still, he could play with her just a little bit. If seeing her naked doesn't get him excited that much anymore, the logical step would be to go just a bit further until he's again excited and stop there. Since he seems to have the uber self-control to stop himself.