The language barrier is usually the most difficult aspect.
Tokyo, which is the Capital City.
Given that there is no scientific evidence that ghosts exist, to call something "the most haunted place" is just a tourist gimmick, not a really measurable thing.
What is the most difficult thing about being a cowboy
Japan
The peasantry.
I think the most difficult thing Hillary Clinton face is to serve the nation while most people stone her with bad issues.
japanesse girlz
Einstein reportedly said that the most difficult thing to understand in the world is income tax.
A cockroach.
dough
Japan has many beautiful sites including Mt. Fuji, Hiroshima Peace Memorial, Jigokudani Monkey Park. the Kiyomizu-dera Buddhist temple, Himeji Castle, and Space Station Osaka.http://www.touropia.com/tourist-attractions-in-japan/https://www.tsunagujapan.com/30-most-popular-japan-sightseeing-spots-for-foreigners/
Japan is known for having some of the largest and most populated cities in the world. Tokyo, Kyoto, and Osaka offer amazing tourist attractions and a view into another way of life. That is why they are the most visited cities in Japan.