Zeria Pharmaceutical Co., Ltd. engages in the manufacture, sale, import and export of pharmaceutical products. It operates through the following segments: Ethical Pharmaceuticals, Consumer Healthcare, and Others. The Ethical Pharmaceuticals segment deals with the research, development, and distribution of medical drugs. The Consumer Healthcare segment manufactures, supplies, and markets self-medication over-the-counter (OTC) drugs, health foods, quasi drugs, and cosmetics. The Others segment includes insurance and real estate businesses. It also develops and distributes agricultural and industrial chemicals, and reagents. The company was founded in December 22, 1955 and is headquartered in Tokyo, Japan.