Clothing industry is highly competitive. Global Management strategy is now a trend. Diversified products and distribution channels have become a key factor to a successful brand. When agents meet a new brand, how to lead the brand, explore the market and develop its relationship with all access and consumers is the main issue. Agents should set up perfect management strategy so that they can create more profits as well as increase market shares. The research performs a case study. The research on management strategy of Japanese Brand Clothes’ tutuanna in Taiwanese Agents. Through reviewing literature and collecting relative information and documents, we get to understand more about Taiwan’s development on clothing industry. Then the research introduces the nowadays situation of the market of relevant brand clothes retailers. The research not only provides SWOT analysis but also gives a structural analysis with the five forces of this company, and will finally give suggestions on future management strategies.