by Tetsu Kasuya
World Brewers Cup winning method that allows you to control sweetness and strength separately.
Rinse filter and add 20g coarsely ground coffee
First pour: 50ml water, wait 45 seconds
Second pour: 70ml water (total 120ml - 40% of total)
Third pour: 60ml water (total 180ml)
Fourth pour: 60ml water (total 240ml)
Fifth pour: 60ml water (total 300ml)
Each pour after bloom should be 45 seconds apart