You do not need to insert any money into public telephones to call these numbers. In case of green public telephones, push a red button before dialing. The following organizations will hear your symptoms, and route you to a proper hospital. However, note that they are not available during the night and weekends. However, the Conference rooms and hotels, as well as buses and railway passenger coaches, are generally well air conditioned.
Rainfall is unlikely during summer, but there is a slight chance of typhoons with heavy rain.
Shopping Business hours for retail stores, including department stores, differ from store to store but most operate from 10 a.m. to 7 or 8 p.m., and are open on Sundays and national holidays. Electrical Appliances Power supplies for electrical appliances carry 100 volts. The frequency is 60 Hz in western Japan including Osaka and 50 Hz in eastern Japan including Tokyo. If you have to carry electric appliances, you may consider a voltage converter. If you are planning to visit KEK after the Conference, avoid this period, since the lab will be effectively closed.