[ ... Given the recent Labyrinth mishaps, fighting is the last thing he wants to think about. What had happened there might as well have been an arena, and he never wants to live through that again. It sucked.

But he thinks he likes the way Naoki thinks, at least. He would believe the sanity thing, as well. It is very difficult to maintain it without someone else to watch you, you know? ]

... We don't have an arena, unfortunately. If you want to fight, though, I'm sure you'll find plenty of opportunities at night. I would just be extremely cautious about it.

You could also ask the Administrators about putting one in, too. There's a Suggestion Box in the Cafeteria.