Japan's No. 1 green tea brand. 0 calories per bottle. Oi Ocha (oh-ee oh-cha) is Japan's No. 1 green tea brand and means tea, please! Enjoy this bottled green tea produced by ITO EN, Japan's foremost tea purveyor. Koi Cha (ko-ee cha) means deep, rich, bold taste. Please visit us at: www.itoen.com. No sugar or calories. Brewed form premium whole tea leaves, not tea concentrates or powders. No added colors or flavors. Haiku: floating on water the scent of magnolia summer breeze. - Haiku by Christine Villa. Natural tea leaf sediment may be present. Product of Taiwan.