He couldn't speak to Ghost-types or Dark-types, so he will have to pay extra attention.

"I think we can get an empty field here. They're open for us to try out, after all. Shall I?"

After Naoya agrees, he'll go up to one of the attendants and file a request. A few minutes later, they are given passes to one of the many arenas built for the tournament. It's a plain field, with no hazards or objects that could be made use of.