Sadato Yamaguchi

Tohun Service Co., Ltd. engages in the business of general cargo transportation, logistics and warehousing services. It also provides car maintenance business, real estate leasing, collection of industrial wastage and transportation, insurance agency based on the Automobile Liability Security Law (ALSL) and others. The company was founded in April 1995 and is headquartered in Saitama, Japan.

Shufunotomo Co. Ltd. publishes women related magazines and books, as well as website management services. The company was founded by Takemi Ishikawa on September 18, 1916 and is headquartered in Tokyo, Japan.

Part of Tomoku Co., Ltd., Hokuyo Co., Ltd. is a company based in Tokyo, Japan. The Japanese company engages in the sale of nondurable goods and antique goods, and also provides insurance and employment services.

Taiyo Co., Ltd. engages in the manufacture and sale of cardboard boxes and products. It also produces and sells paper containers. The company was founded on May 1, 1954 and is headquartered in Atsugi, Japan.

Part of Tomoku Co., Ltd., Daiichi Container KK is a Japanese company that manufactures and distributes cardboard and cardboard packaging products. The company is based in Shimada, Japan. Daiichi Container KK was acquired by Tomoku Co., Ltd. from Tokushu Tokai Paper Co., Ltd. on March 19, 2012.