Oi Ocha


Oi Ocha is the best well-know green tea in Japan, or in the world. Oi Ocha is also a representative product of soft drink maker Itoen. Calligrapher Adachi Kakyo designed the characters for the tea, which took more than 10 years to develop. She was able to put into words the meaning and feeling of the sound of the character ooi ocha.