In the Japanese culture of "Harmony is precious", when communicating, people prefer indirect statement rather than a direct one in general. In most business occasions, they try to avoid the direct determinations based on the idea of keeping sound business relations through the interpersonal relationships. So the business Japanese will change according to the "in" and "out" of inside and outside of the organization, the upper and lower relations in the organization and the difference of the interpersonal relationships. Such vague performan...