[The wittiness was met with a dry look. Deep down Kou knows that Julian is being helpful, in fact when he reflects back on this initial conversation he'll be grateful for the brief explanation of the city.

For now though it's a lot to take in and he can't help but feel there's a glaring problem.]

Anyone ever try actually getting back on the train or does everyone just like talking? Trains don't magically disappear.

What happens when the sun goes down?

[And then there's a moment, a pause when he realizes he forgot something very important.]

... Kou. I'm Kou Mikano.