For NBC who challenges to ever-changing international development, a person holds a significant theme. Considering that" money and things" go over the border easily, it is not so easy for a person who brought up in an intrinsic culture to move from one country to another. Especially, for running business in the foreign countries, trans-cultural management may be sought. The flat organization system based on the small separate teams will be helpful in developing such ability. This enables quick information transmission, judgment and action, and delegation of authority to be smoothly carried out.