Masayuki Oku

Keidanren is a Japanese company based in Tokyo. The company's description is written in a mix of Japanese and English, making it difficult to understand. However, it appears that Keidanren is involved in various industries, including politics, economics, and culture. The non-profit company has a long history, dating back to 1946, and has been involved in promoting economic growth and development in Japan.

Sumitomo Mitsui Banking Corp. engages in the provision of financial services centered on banking. It operates through the following business segments: Wholesale, Retail, International, Market Sales, and Headquarters Management. The Wholesale segment covers business for customers of large and medium-sized companies in Japan. The Retail segment handles business for domestic individuals and SME customers. The International segment comprises of business for overseas Japanese and non-Japanese companies. The Market Sales segment corresponds to financial market business. The Headquarters Management segment includes all other businesses not covered by other segments. The company was founded in April 2001 and is headquartered in Tokyo, Japan.