This is really great idea for a small island nation, where people live together intensively.
Japanese often use space wisely benefit because of their limitations, and that is a small concept which caused the amazing campaign "Tokyo Gigantic Girls", directed by Hiroaki Matsu.
In the videos, there are popular various locations, tourist destination in Tokyo. The location will be scaled to make it smaller and then Japanese girls will travel around Tokyo city through different places.
Gigantic maid girl was serving in Akihabara
Gigantic office girl was drinking beer in Asakusa
Gigantic ballet girl was performing in Nishi-Shinjuku
Gigantic girl was jogging on the road in Jingumae intersection
This is a nice campaign that can express Japanese creativity in a unique style, to promote various tourist attractions in Tokyo, Japan.
It is also a paving the way to promote attractions before Olympics 2020, sporting event of mankind where will be held in Tokyo as the main place.
Overall, you can see that Tokyo is a city with very diverse. The city of new generation where culture and technology were merged seamlessly.