Tetsu Kasuya's Hario Switch hybrid — an immersion-plus-drip method that steeps with the valve closed, then opens it to drip. 20g/280g/1:14.
| Time | Pour | Note | % |
|---|---|---|---|
| 0:00-0:45 | 60ml | BloomPour 60g from center outward to saturate fully, then bloom | 21% |
| 0:45-1:45 | 60ml | 2nd PourPour 60g in a spiral at 0:45 (cumulative 120g). Prepare 70℃ low-temp water | 43% |
| 1:45-1:55 | 160ml | Close Switch & PourClose the valve at 1:45 and pour 160g (cumulative 280g) | 100% |
| 1:55-2:05 | - | Immersion WaitSteep 10 seconds with the valve closed | 100% |
| 2:05-3:05 | - | Open Switch & DrawdownOpen the valve at 2:05 for drawdown (done by ~3:00) | 100% |