Kobayashi Pharmaceutical Co., Ltd. engages in the manufacture and sale of over-the-counter (OTC) pharmaceuticals, quasi-drugs, air fresheners, and sanitary products. It operates through the following segments: Domestic Business and International Business. The Domestic Business segment manufactures and sells health care products, daily necessities, skin care products, and body warmers in Japan. The International Business segment sells beauty and health care products overseas. . The company was founded by Chubei Kobayashi in February 1886 and is headquartered in Osaka, Japan.