Tokyo

I am going to Japan in June, and I would like to visit Tokyo.
I am curious what I should go see and how long I should spend in Japan.Which curiosity I can go to see please, how long time I need to visit this country.
Thank you very much for your answers.

Tokyo

I will go to Japan in June and I would like visit Tokyo.
What curiosity can I see? Please, how long do I need to visit this country?
Thank you very much for your answers.