Mitsuhiro Yajima

Part of Watahan & Co., Ltd., Watahan Home-AID Co Ltd operates as a holding Japanese company with subsidiaries engaged in transport and management for distribution, grocery store management, and home improvement centers. The company is based in Nagano, Japan.

Watahan.Com Co., Ltd. engages in mail order sales of personal computers, peripheral devices, digital cameras, and home appliances. The company was founded in January 1998 and is headquartered in Tokyo, Japan.

Part of Watahan & Co., Ltd., Watahan Trading Co., Ltd. is a Japanese company that wholesales drugs, clinical diagnosis reagent and chemical products. The company is based in Tokyo, Japan. The company was founded in 1965. Watahan Trading Co. was acquired by Watahan & Co., Ltd. on April 07, 2010.

anymarry Co., Ltd. engages in the business of wedding hall review site management services. It manages wedding sites such as Minnano Wedding, Futarino Wedding, Minnano Family Wedding, and Minnano Wedding Sodan Desk. The company was founded in February 2008 and is headquartered in Tokyo, Japan.

Part of Watahan & Co., Ltd., Watahan Jmart Co., Ltd. manages home improvement centers in the Kanto-Koshin area of Japan. The Japanese company's mission is to enrich the lifestyle of all customers by supplying a wide range of products from all over the world. The company has expanded to 10 stores and continue to challenge themselves to make their store the only one loved by every customer by responding sincerely to their demands. Watahan Jmart Co. was acquired by Watahan & Co., Ltd. on November 4, 2016, for $1.31 million.

R Plus Material KK develops, manufactures, and sells building materials. It offers kitchen, living, bath, and general home design and construction services. The company was founded on July 7, 2009 and is headquartered in Osaka, Japan.

Rigna Co. engages in the operation and original product development of furniture and interior miscellaneous goods for showrooms; and management of online shops. It also provides the designing direction for specialty stores and offices, interior designing, interior coordination for living spaces, operation of lifestyle proposal type accessory shops and others. The company was founded on May 8, 2003 and is headquartered, in Tokyo, Japan.

Part of Watahan & Co., Ltd., Watahan Partners KK is a transportation and Japanese distribution services company. The company is based in Tokyo, Japan and was founded in 2017.

Kakachi Support KK engages in the detached housing maintenance business. The company was founded on May 7, 2019 and is headquartered in Tokyo, Japan.

Watahan Mihara Shoten Co., Ltd. engages in the manufacture, retail and wholesale of tea and confectionery. The company was founded in 1874 and is headquartered in Azumino, Japan.

HC Material KK manufactures and sells building materials. Its products include lattice, stone, kitchen storage, and wooden exterior walls. The company was founded on January 27, 2015 and is headquartered in Osaka, Japan.

Science Home KK provides franchise services for detached houses. It also sells promotional materials and offer technical support for member stores. The company was founded on May 2, 2011 and is headquartered in Hamamatsu, Japan.

Part of Kufu Co., Inc., LH Architecture KK engages in contracting and construction of building works.

Part of Kufu Co., Inc., Well housing KK is a Japanese company that provides custom built house design, renovation and construction services. The company is based in Moriya, Japan.

Part of Kufu Co., Inc., Gardens Garden Co., Inc. designs gardens to make life lovely. The company is based in Tokyo, Japan. The Japanese company creates gardens that fit customers' lives and spreads the circle of garden friends to enjoy garden life throughout Japan. Gardens Garden also accepts consultations on new housing and home renovation of gardens, exteriors, and exteriors.