Whoever wants to do business in Japan heard about business cards and their tacit rules. If you master the Japanese culture, people will certainly have a better image of you. Instead of being the gaijin (foreigner) who wants to do business, you show that you put your shoulder to the wheel and value the Japanese culture, not only the Japanese market. The exchange of business cards (meishi koukan 名刺交換) is an essential element since a real business relationship cannot be built without it. But too many rules seem to exist: are they truly followed by businessmen?  Business Cards Rules　名刺のルール (meishi no ruuru) First, let’s see what Japanese and foreigners are…