Shopping in port is one of our favourite pastimes. Here’s Cruise Passenger’s guide to finding the world’s best buys. 6. Yokohama and Tokyo in Japan offer the latest-model cameras and electronics. Many of the goods for sale here have not yet been released elsewhere in the world. The Akihabara precinct in Tokyo has an almost overwhelming choice. Singapore, Hong Kong and Bangkok are other good cities for buying electronic goods, but do some research beforehand to determine what is a good deal.