You're claiming to be an alien, despite looking like a human. Sure, you could be one, but the possibilities of life in another planet evolving the same way they did in Earth are very slim. And even if it did, their technology wouldn't be much more advanced than ours. So even if you were an alien, you wouldn't be developed enough to hang out on Earth with us.

And you said you've been in Japan but for some reason you'd never heard the word "Sensei"