The 1 coin is an aluminum lightweight, the 5 and 50 coins have a hole in the middle. Clothing As with any temperate country, recommended clothes to pack depend on the season. In spring and autumn, pack jackets and sweaters, in summer, short sleeves and swimwear, and in winter, topcoats, wool suits and extra-warm jackets and sweaters are advisable. There is really no need for formal clothing such as tuxedos and evening gowns, and those can be rented if necessary.
Emergency calls made on public phones are free.
Just press the red button before making the call. It is not common in Japan to tip. Unless you request extra or special services, no tip is necessary. The difference decreases by one hour during daylight saving time in the summer. There are indoor and outdoor public telephones just about everywhere in Japan.