Hiroki Nakagawa

Versatile Inc. provides consulting and employment referral services. Its business also includes medical and nursing care facilities management support services. The company was founded on August 20, 2003 and is headquartered in Tokyo, Japan.

Fisco Cryptocurrency Exchange, Inc. operates virtual currency exchange platform. The company was founded on April 12, 2016 and is headquartered in Tokyo, Japan.

registART, Inc. engages in the information gathering, information management, information processing, information provision service operation in computer network. It also buys and sells art objects, offers consulting services related to art chain registration service work, and provides event planning, production, management work related to art system development. The company was founded on April 3, 2017 and is headquartered in Tokyo, Japan.

CAICA Exchange Holdings, Inc. is a holding company with interest in cryptocurrencies. It offers services related to virtual currency system trade, virtual currency settlement infrastructure development, and financial product development with virtual currency. The company was founded on October 4, 2017 and is headquartered in Tokyo, Japan.

Kushim Technologies Inc. engages in the planning, development, sales, operations management and maintenance of software. It also develops business systems and web applications, as well as information technology (IT) support services. The company was founded on November 5, 2014 and is headquartered in Tokyo, Japan.

aim-soft, Inc. engages in the planning, development, sales and operations management of systems. It operates through the following business segments: Information Technology and Security. The Information Technology segment offers business consulting and system development support services. The Security segment offers information security consulting services. It also provides investment maintenance and loan related businesses. The company was founded on April 13, 2005 and is headquartered in Tokyo, Japan.