Yoshinori Sato

Yumeshin Holdings Co., Ltd. engages in the manpower dispatch business. Its operations are carried out through the following segments: Construction Engineer Dispatch, Engineer Dispatch, and Others. The Construction Engineer Dispatch segment dispatches construction managers and construction work-related engineers, as well as creates and sells drawings for construction-related companies. The Engineer Dispatch segment is engaged in the dispatch of engineers, and the customized development of software. The Others segment includes the recruitment, education, and information technology-related businesses. The company was founded by Shingo Sato in May 1970 and is headquartered in Tokyo, Japan.

Yume Technology Co., Ltd. engages in outsourcing business of engineers. It offers design and development services in the electrical, electronic, mechanical, software, construction, and chemical fields. The company was founded in July 13, 1989 and is headquartered in Tokyo, Japan.

Keepdata Ltd. offers cloud systems and solutions. Its services include big date integration, search engine optimization, software visualization, big data business solutions, scale-out storage, multi-tenant operations management system, thin client type software for smartphones and tablets; and also provides the software development services. The company was founded by Shinichiro Shibuya in November 2009 and is headquartered in Tokyo, Japan.

Yume Education KK engages in training and education business. Through its D-Studio, it offers lessons and training for information technology engineers. Its lessons include game application or unity development course, programming, and STEM for Kids. The company was founded in May 2016 and is headquartered in Tokyo, Japan.

Dazzle, Inc. engages in the provision of VR services. It also engages in the planning, development and operation of smartphone games. The company was founded by Yasuo Yamada on February 22, 2011 and is headquartered in Tokyo, Japan.