This report critically evaluates the cultural and HRM issues that UK companies need to consider when establishing a call center operation in Japan. It explores the importance of understanding Japanese culture, including material culture, cultural preferences, language, religion, education, ethics, social organization and values. The report also addresses key HRM challenges such as talent acquisition, developing agile leaders, ensuring compliance with labor laws, efficient coordination, balancing local and home issues, knowledge sharing, retaining critical talent, improving productivity, operating efficiently, and building capability. Furthermore, the report outlines the benefits of international expansion, including access to new markets, competitive advantage, a larger customer pool, access to local talent, increased profit potential, government incentives, and cost savings. This comprehensive analysis provides valuable insights for businesses seeking to expand their operations into the Japanese market.