It's technologically advanced, and Tokyo is a major city, but has no magic - things like magic and non human sentient races are considered supernatural or fantasy. Anyone who is clearly not human would stick out.

[She's thinking about what they would need to know.]

The main language in Japan is Japanese, but the SCAs should cover that. My world is also non void active, so they won't know about the void. What else...I can get a specific address for you if you need it.