More options for coffee
CROWD ROASTER is a service that allows you to freely enjoy the combination of ``selected raw beans from around the world'' and ``roasters with top-notch techniques.''

There are two ways to buy!
Established by a roaster
Raw beans x Participate in roasting

buy green beans
Request roasting to a roaster

Detailed usage

Select raw beans and ask the roaster

A roast event will be created for you, or you can join one that has already been created.

Roasting events may start early for high-profile roast events. Do not miss it!

Once the roasting event reaches the roasting volume, the roasting will begin! The roasted beans will be delivered via CROWD ROASTER office.
Roast Event Example
Daito Hagiwara
Colombia/Santuario Farm/Yellow Bourbon /Gold Washed
Thank you for your request for Colombia/Santuario Farm/Yellow Bourbon /Gold Washed!
High roast (medium roast)
in progress2 days have passed19 days left
1 person
Currently 0.25kgStarting weight 4kg
¥1,080
Raw bean cost
(tax included)
Raw bean cost
(tax included)
125g raw beans (approximately 100g after roasting)
Approximately 8 cups
Approximately 8 cups
Roast event details
Tanaka Yoshiya
Ethiopia Guji G-1 Anasora Natural
Thank you for your request for Ethiopia/Guji/Anasola/Natural!
Medium roast (medium roast)
in progress8 days have passed13 days left
2 people
Currently 0.5kgStarting weight 2kg
¥1,998
Raw bean cost
(tax included)
Raw bean cost
(tax included)
125g raw beans (approximately 100g after roasting)
Approximately 8 cups
Approximately 8 cups
Roast event details
Manabu Narita
El Salvador/Hotahiru Selection Center/ SL28 /Washed
Narita 's unique deep roasted coffee with a rich flavor
City Roast (dark roast)
in progress10 days have passed5 days left
4 people
Currently 1.5kgStarting weight 2kg
¥999
Raw bean cost
(tax included)
Raw bean cost
(tax included)
125g raw beans (approximately 100g after roasting)
Approximately 8 cups
Approximately 8 cups
Roast event details
Hikaru Ono
Brazil/San John Grande Farm/ Bourbon /Anaerobic
Fruity and easy to drink Brazil!
Medium roast (medium roast)
in progress15 days have passed7 days left
5 people
Currently 1kgStarting weight 2kg
¥1,350
Raw bean cost
(tax included)
Raw bean cost
(tax included)
125g raw beans (approximately 100g after roasting)
Approximately 8 cups
Approximately 8 cups
Roast event details