Nissan Securities Group Co., Ltd., together with its subsidiaries, engages in the financial instrument brokerage and commodity future trading businesses in Japan and internationally. The company is also involved in the self-trading; money lending; and debt collection and consolidation businesses. In addition, it provides system operation and maintenance, and data center maintenance and management services; and information gathering, and business and system support services. The company was formerly known as Okato Nissan Secs Holdings Inc. and changed its name to Nissan Securities Group Co., Ltd. in July 2022. Nissan Securities Group Co., Ltd. was founded in 1948 and is headquartered in Tokyo, Japan.