Roasters / Days Coffee Roaster
Days Coffee Roaster
Niigata · Japan
◐ Community verified28 beans
dayscoffeeroaster.jp →On Cascara since May 2026
28
Beans listed
12
Origin countries
Ethiopia · Colombia · Brazil · Kenya · Rwanda
20
Processes
nitrogen anaerobic natural · wet hulled · pineapple maceration infused · semi-washed · red honey
Recently added
Latest from this roaster.
Origins · 28 beans
Ethiopia6
Colombia4
Brazil3
Kenya3
Rwanda3
Burundi2
Ecuador2
Indonesia1
Guatemala1
Costa Rica1
Mexico1
China1
Processes · 28 beans
Nitrogen anaerobic natural2
Wet hulled1
Pineapple maceration infused1
Semi-washed1
Red honey1
Mountain water decaf1
Vanilla-infused oak barrel washed1
Carbonic maceration + thermal shock black honey1
Carbonic maceration + thermal shock washed1
Carbonic maceration1
Washed7
Anaerobic natural2
Anaerobic natural swiss water decaf1
Infused co-fermentation1
Yeast-fermented washed (apricot infused)1
Triple-fermented washed1
Honey1
Honey lactic fermentation1
Natural1
Natural mountain water decaf1
Identity distribution
Clean 6Classic 4Fluid 4Experimental 14
All beans · 28
✦
Dona Nenem Decaf
Experimental · Brazil
○
Nyagishiru
Clean · Burundi
◇
Nyagishiru City Roast
Fluid · Burundi
△
Alfinner Lintong
Classic · Indonesia
○
Kaguyu Light
Clean · Kenya
○
Kaguyu Dark
Clean · Kenya
◇
Kilimbi
Fluid · Rwanda
○
Vunga CWS A1 Top
Clean · Rwanda
✦
Shira Pineapple Maceration
Experimental · Rwanda
△
Chire Nigussie Gemeda
Classic · Ethiopia
◇
El Injerto Bourbon
Fluid · Guatemala
○
Venecia
Clean · Colombia
◇
Al Valle Fidel
Fluid · Costa Rica
△
Guji Dari Decaf
Classic · Ethiopia
△
Chiapas Decaf
Classic · Mexico
○
Tamiru Tadesse Ambessa Lot 2024
Clean · Ethiopia
✦
Vanilla Oak Barrel
Experimental · China
✦
Guariroba Days Lot 02
Experimental · Brazil
✦
Guariroba Days Lot 01
Experimental · Brazil
✦
Idido Wachota Dark
Experimental · Ethiopia
✦
Idido Wachota Light
Experimental · Ethiopia
✦
Lemon Candy
Experimental · Colombia
✦
Apricot Punch
Experimental · Colombia
✦
La Marquesa
Experimental · Ecuador
✦
La Josefina
Experimental · Ecuador
✦
Maguta Nitrogen
Experimental · Kenya
✦
Aroma Nativo Geisha 354
Experimental · Colombia
✦
Nitrogen Jasper 0825
Experimental · Ethiopia
About
Days Coffee Roaster is a Niigata specialty roaster, with cafes in Furumachi (Nishibori) and Onoike. Founder Shirai-san leans into innovative processing — nitrogen-anaerobic, carbonic maceration, thermal-shock and infused lots — alongside classic single origins, with a stated focus on highlighting each bean's natural personality.
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