Sotaro Kaneko

Kokorozashi YK is a Japanese company that provides investment and real estate businesses. The company is based in Tokyo, Japan.

Part of Kokorozashi YK, Iwamotogumi Co., Ltd. engages in building construction, renovation, roofing and carpentry. The company is based in Tokyo, Japan. The Japanese company was founded in 1933 by Futoshi Iwamoto. Iwamotogumi Co. was acquired by Kokorozashi YK from Yumeshin Holdings Co., Ltd. on June 01, 2015 for $0.56 million.

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.

Gakidaisho Co., Ltd. engages in child day care, early childhood education and tutoring. Its business includes employment support and nursing care to elderly. The company was founded in October 2009 and is headquartered in Tokyo, Japan.

Part of Open Up Group, Inc., Yume Agent KK is a Japanese company that provides manpower services. 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.

Arrow Information Co., Ltd. engages in the provision of computer software technology, computer software development and operation management, and sale of computers and related equipment. It also offers computer training and information sales, and general worker dispatching. The company was founded on September 1,1996 and is headquartered in Tokyo, Japan.

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

Oz Co. Ltd. engages in the distribution and sale of medical equipment. The company was founded in August 1946 and is headquartered 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.