Quick Summary: Japanese green tea tastes good when temperature, leaf amount, and time are carefully controlled. The key is balancing theanine (sweet umami) and catechins (bitterness). Use a kyūsu, cool the water before brewing, pour evenly (mawashi-tsugi), and adjust temperature depending on the tea type — sencha, fukamushi, gyokuro, or shincha. Many people buy beautiful Japanese green tea — and then feel disappointed when it tastes bitter or flat. Japanese green tea is extremely sensitive to temperature and time. A difference of just 10°C can completely change the flavor — from sweet and umami-rich to sharp and bitter. Brewing it ...
