Hiroyuki Katano

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.

Part of Shunyo-do Co., Ltd., Chagetsu KK operates a chain of sushi restaurants. The company is based in Kyoto, 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.

Part of Kozosushi Co., Ltd., Chagetsu Higashi Nippon KK produces and markets sushi food and provides franchise related business support. The company is based 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.

Krung Thep Co. Ltd. engages in the engineer dispatch business in the field of design development; collaborative research development, various contract development activities, education and training on information systems and security, and consulting services. It also provides the development services for various equipment such as energy, transportation, plants, semiconductors, machine tools, transportation, car electronics, software systems, infrastructure systems and others. The company was founded in February 2011 and is headquartered in Tokyo, Japan.

Yume-Solutions Co., Ltd. provides information technology services. The private company is based in Tokyo, Japan.

Sanritsu Design Co., Ltd. engages in the design of machineries and equipment for industrial, construction, power plant, and research use. It also develops software. The company was founded on August 17, 1973 and is headquartered in Tokyo, Japan.