Hiromasa Kohama

Kasumi Co., Ltd. is engaged in the operation of supermarket chains. It products include food, household goods, and clothing. The company was founded in June 1961 and is headquartered in Tsukuba, Japan.

The Daiei, Inc. engages in self service product retail sale. It allows customers to directly choose and purchase the goods on their own. The company was founded on April 10, 1957 and is headquartered in Tokyo, Japan.

Wonder Corp. engages in the operation of retail stores and franchising business. It operates through the following segments: WonderGOO, WonderREX, TSUTAYA, Shinseido and Others. The WonderGOO segment deals with the retail sale and rental of games, music and video software, books, cosmetic products, and mobile phones. The WonderREX segment manages the purchase and sale of branded goods, precious metals, clothing, fashion accessories, and audio and home appliance re-use merchandise. The TSUTAYA segment covers the sale and rental of games, videos and music software, and magazines through its subsidiaries. The Shinseido segment includes the retail sale of music and video software through it subsidiaries. The Others segment deals with the real estate leasing business. The company was founded in October 1981 and is headquartered in Tsuchiura, Japan.

Part of AEON Co., Ltd., MaxValu Kanto Co. Ltd. is a shopping experience supermarket. The private company is based in Tokyo, Japan. MaxValu Kanto Corporation is a sales area in the metropolitan area and operates a recruitment information site.