Eikoh Harada

Benesse Corp. provides correspondence courses for preschool, elementary, junior, and senior high school students. It also offers teacher support services and operates cram and preparatory schools. The firm's business areas include education, lifestyle, senior and nursing care, and language and global leadership training. It also publishes simulated exams, student pocketbooks, magazines, and general publications. The company was founded by Tetsuhiko Fukutake on January 28, 1955 and is headquartered in Okayama, Japan.

Seiyu GK engages in the operation of retail chain of groceries, clothing, and home appliance store. The company was founded in April 1963 and is headquartered in Tokyo, Japan.

Part of Apple, Inc., Apple Computer Japan KK is a subsidiary of the Japanese multinational technology company that specializes in designing, developing, and selling consumer electronics, computer software, and online services. Apple Computer Japan KK specifically operates in Japan, providing a range of Apple products and services to customers in the country. The company's offerings include Mac computers, iPhones, iPads, Apple Watches, and various accessories, as well as software such as the macOS and iOS operating systems. Additionally, Apple Computer Japan KK operates retail stores and provides customer support services to ensure a seamless experience for its customers.

McDonald’s Company (Japan) Ltd. manages and operates hamburger restaurants chain and related business. The company was founded by Den Fujita on July 1, 2002 and is headquartered in Tokyo, Japan.