Yondoshi Holdings Inc. engages in the planning, manufacture, wholesale, and retail of jewelry, apparel, bags, and other products in Japan and internationally. The company offers jewelry products primarily under the 4°C, 4°C BRIDAL, cofl by 4°C, Canal4°C, and EAUDOUCE 4°C brands. It also plans, designs, and manufactures men's and women's wear; and imports interior products and other products.

In addition, the company engages in the small and medium-sized general merchandising business; operation of fashion specialty stores located primarily in the Chugoku and Kyushu areas; development and production of fashion buildings; real estate leasing activities; provision of distribution support services; and import and export of bags. Further, it is involved in managing a network of apparel specialty stores under PALLET brand; and the management of ladies casual wear shops under the LOU name. The company was formerly known as F&A Aqua Holdings, Inc. and changed its name to Yondoshi Holdings Inc. in September 2013.

Yondoshi Holdings Inc. was incorporated in 1950 and is headquartered in Tokyo, Japan.