iSTOXX MUTB Japan Platinum Carrier 150 is an ESG index jointly developed by Mitsubishi UFJ Trust and Banking Corporation and STOXX, which is affiliated with the Deutsche Börse Group. Mitsui has been selected as a constitutent stock of the index since 2022. The index tracks the performance of 150 Japanese companies that actively contribute to employee career development based on platinum career score caluculated by evaluating three aspects of the company, long-term view, active learning and social contribution, as well as financial data.