It's All About Tea — koucha

Japanese black tea is referred to as koucha in Japan. Like hong cha, koucha translates as red tea and is red tea and not black tea. Wakoucha refers specifically to black tea produced in Japan. "Wa" referring to Japan in this context. The properties of Japanese black tea are the same as those of hong cha — it is a fully oxidized tea made from the leaves of camellia sinensis.

In a country that predominantly drinks green tea, black tea production has always taken up a tiny part of the Japanese tea production industry. (Read more)