Hiroyuki Shimotsu

Part of AKIBA Holdings Co., Ltd., Akiba Device KK operates as an internet IT and computer systems shopping site. The company is based in Tokyo, Japan.

Part of AKIBA Holdings Co., Ltd., ADTEC Corp. is a technology company based in Tokyo, Japan. The Japanese company also provides one-stop IoT-related design to development services. The company's embedded industrial PCs are developed based on their know-how and achievements in the development, manufacturing, and quality control of industrial memory products for many years. Founded in 1983, the company specializes in planning, manufacturing, and sales of built-in memory and flash memory for industrial and industrial use, as well as planning, manufacturing, and sales of PCs and servers.

BuddyNet INC. engages in telecommunication construction, business process outsourcing (BPO), and temporary staffing and recruiting businesses. The company was founded in February 2012 and is headquartered in Tokyo, Japan.

Diamond Pets & Resort, Inc. engages in the web solution business. The company was founded in December 2015 and is headquartered in Fukuoka, Japan.

HPCTECH Corp. engages in manufacturing, distribution, and maintenance of computer hardware and software tools. The company is headquartered in Tokyo, Japan.

TCB Technologies Corp. provides services such as business strategies and solutions for marketing, information & communication technology and public relations. The company's three main divisions are ICT Solutions, Seminar Marketing and PR Consulting. The company was founded on July 23, 1996 and is headquartered in Tokyo, Japan.

Iconic Storage Corp. engages in call center, systems development, and business consulting services. It also handles call center construction and management consulting; and internet advertising agency business. The company was founded on June 10, 2010 and is headquartered in Tokyo, Japan.