Ryosuke Katsufuji

Part of Earth Corp., Hakugen Earth KK is a Japanese company that provides product information for nursing care-related products, masks, and insect care products. The company is based in Tokyo, Japan. The information provided on their website includes product information, company information, and recruitment information for Shiramoto Earth Co., Ltd.

BATHCLIN Corp. manufactures and distributes bath additives and related products. The firm's products include herbal medicine, ergonomics, and environmental considerations. The company was founded on June 22, 2006 and is headquartered in Tokyo, Japan.

Part of Earth Corp., Earth Biochemical Co., Ltd. is a Japanese company that specializes in pharmaceutical gardening goods, including insecticides, insect repellents, bath salts, oral care, deodorant/air freshener, cleaning supplies, hygiene supplies, and gardening supplies. The company is based in Tokyo, Japan. The company offers a wide range of products and provide campaign information and CM information to their customers.