Founded in 1867, Tsuka Ki Group has been in business for nearly 150 years, is a typical Japanese family business, the founding family holds all the shares, 6 generations inherited the name so far, Tsuka Ki Group in addition to the main kimono business, but also operating jewelry, fur and real estate business, is the most typical family business in Japan. The sixth-generation successor of the group, Tsukamoto Kizuemon, advocated the "three good" business philosophy of the Konie businessman (buyer good, seller good, world good), which is also regarded as the source of sustainable Japanese business.