Seiji Tominaga

Fittio, Inc. engages in the development, design, production and sales of computer software. Its business includes planning, production and sales of digital content; website creation and web system development. It also provides staffing services for software engineers. The company was founded on June 16, 2008 and is headquartered in Tokyo, Japan.

Cross Ventures KK (Cross Ventures) is a venture capital subsidiary of Cross Marketing Group, Inc. founded in 2018. The firm is headquartered in Tokyo, Japan.

Supotant Co., Ltd. engages in the provision of employee placement and training planning services to web and mobile site development industries. It also engages in the provision of information related to workers dispatch business, and production and planning of web and mobile site. The company was founded on March 3, 2003 and is headquartered in Tokyo, Japan.

Cross Communication, Inc. provides service solutions for mobiles. It plans, develops, and operates websites, systems, and application for smart phones. Its services include web application and smart phone development, website creation and management, access analysis, and system operations and protection. The company was founded on May 12, 1998 and is headquartered in Tokyo, Japan.