mitsuhiro akimoto is a local saler. he faced a predicament. >> translator: we've tried to convince the companies that our product is safe, but they didn't accept it. >> reporter: akimoto visited whalesalers around the country. he took part in promotional events, and trade fares. but his efforts failed to produce results. when it seemed all hope was gone salvation came from overseas. the amache won a gold medal in the uk food contest. it was chosen from more than 8,000 products. akimoto suddenly realized people still enjoyed amache as an everyday drink. to boost sales, he sought out the advice of a green tea expert. he wanted to improve the tea's quality. >> translator: why don't you increase the inner temperature to 90 degrees. >> translator: wow, it's much higher than before. >> translator: i think this process will enhance the flavor. >> reporter: akimoto had another idea to boost the tea's popularity. tea bags. they discussed what the bags should be made of, and how much of the leaves to include. >> translator: tea b