check www.yokoso-japan.jp for tour packages. 6 days is not a lot of time to visit all of japan but i think the best places to visit would be tokyo, mt. fuji, and kyoto. there are lots of cute clothing retailers in japan, some popular ones being cecil mcbee, ingni, comme ca, beams, muji, uniqlo, etc. muji is a cool lifestyle store that carry inexpensive clothes and housewares.