AST Co., Ltd. is a company that sells, imports and exports household paper, daily necessities, food, and quasi-drugs. Established on July 1, 2006, the capital is 100 million yen. The main shareholder is Senko Group Holdings Co., Ltd. (listed on the Prime Market), with headquarters in Osaka and Tokyo. The company has 170 employees and handles a wide variety of products, including toilet paper, tissue paper, wet tissues, hand towels, kitchen paper, baby diapers, nursing care diapers, and emergency food.