On June 19, Otsuka Pharmaceutical Co., Ltd. launched throughout in Japan a new-type summer leisure beverage ----“METROMINT” cold beverage, including PEPPERMINT (peppermint, cold taste) and SPEARMINT (spearmint, soft taste), which bring customers full experience of the perfect integration of quality mint coming from San Francisco of US and drinking water, that is, nature, clearness and purity yet no content of calorie or sugar.