Specialty Teas you will only find at IKKYU Since IKKYU is a Japanese company located in Fukuoka, we are close to some of the most renowned tea production areas in Japan, such as Yame, Chiran, Saga or Miyazaki. We have built long lasting and exclusive partnerships with our network of tea producers. We work with them to create specific tailored blends and tasting requirements for our customers but also for private clients.