About a year now. He literally drifted in with the current, through the power lines. There I am, working on a portal experiment, and next thing I know my lab's got a mind of its own.

When I mentioned it on the network back then, Naoya gave me a COMP. He isn't exactly a demon and couldn't be captured the way that they could, but he seemed to like the games on it so that's where he lived for a while.