Post-Expo 2025, this island is being developed into a major entertainment and convention hub.

There are very few public trash cans; travelers are expected to carry a small bag for their own litter and dispose of it at their hotel.

A new luxury hotel opening in a converted former school in Spring 2026 .

For those researching Japan's background or preparing for a first visit, these core details are vital:

Japan is an archipelago of over 6,000 islands; the four main ones are Hokkaido , Honshu , Shikoku , and Kyushu . Etiquette Basics: