Shunichi Nakaigawa

H.S. Investment Co. Ltd. (HSI) is a wholly-owned subsidiary of the financial services group Sawada Holdings Co. Ltd. (OSE: 8699), formerly known as H.S. Securities. HSI was established in 2002 and is located in Tokyo. The firm specializes in private equity investments. They design and manage a range of investment funds and acquisition funds. HSI also provides corporate finance consulting services and turnaround advisory support. HSI aims to contribute to the economic development of Kyushu Island.

H.S. International (Asia) Ltd. operates as an investment holding company. The company is headquartered in Hong Kong.

LastRoots Co. Ltd. engages in crypto currency exchange business, and planning and development business using block chain technology. It develops a service that utilizes crypto asset coban, a crypto asset exchange that can trade yen. The company was founded by Noritaka Kobayashi on June 2, 2016 and is headquartered in Tokyo, Japan.

iXIT Corp. engages in content and solution business. It operates through the following business divisions: Digital Content, Media, Solution and Products. The Digital content business offers fortune-telling sites and apps that support women's health and pregnancy. The Media business operates point service and content store. The Solution business provides comprehensive IT development support. The Products business provides products for various companies including subscription services. The company was founded in April 2014 and is headquartered in Tokyo, Japan.