But what do I do until then? Dad's gonna start getting worried.

[ It's not a completely ridiculous reason. Still, it's a little odd the log book would be taken out of the room incase of late night arrivals. Then again this place seemed to have no actual main entrance so what good would that log do? ]

My name is Conan-Edogawa Conan. [ Considering it's not actually his name he has nothing against giving it to a stranger. ] But hey, you don't look very good. Maybe you should sleep-you have really dark circles under your eyes.