本やはちかの中にあります。3かい下に行きました。ちょっとこわかったです。でも。。。
ちか basement
It is possible to get used to the trains in Tokyo
Although Japan seems known for everyone trying their best to blend in, and not be noticed, there is a noticeable subculture (mostly young people but not entirely) doing exactly the opposite. Not sure if this is just within the cities though.
"Arcade" isn't a well-known term or concept outside of people who really enjoy video games and electronics.