Nissan Securities Group. 

Nissan Securities Group Co., Ltd., along with its affiliated entities, is a diversified financial services firm primarily engaged in the brokerage of financial instruments and the trading of commodity futures, operating both domestically in Japan and across international markets. Its portfolio also encompasses proprietary trading activities, money lending services, and debt collection and consolidation. Furthermore, the company provides a range of technological and support services, including system operation and maintenance, data center management, information gathering, and comprehensive business and system assistance. Established in 1948 and headquartered in Tokyo, Japan, the company was previously known as Okato Nissan Secs Holdings Inc. before adopting its current name in July 2022.