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
Hikaru Ono
Ethiopia/Sidamo/Bensa/Bona Zuria/G1/Washed
Ethiopia Sidamo Washed's final roast event!
Cinnamon Roast (light roast)
in progress1 day passed24 days left
1 person
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
Yuya Kosakada
Ethiopia Guji G-1 Anasora Natural
Thank you for your request for Ethiopia Guji G-1 Anasora Natural !
Light roast (light roast)
in progress3 days have passed19 days left
1 person
Currently 0.75kgStarting weight 3kg
¥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
Mikami Hitomi
Kenya/Tim Factory/ SL28 /SL34/Batihan/Ruiru 11/Washt
The flavor and sweetness are reminiscent of grapefruit and pineapple!
Light roast (light roast)
in progress3 days have passed18 days left
1 person
Currently 0.5kgStarting weight 1.75kg
¥1,890
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
Takuya Miura
El Salvador/Hotahiru Selection Center/ SL28 /Washed
Thank you for your request for El Salvador/Hota Hill Selection/ SL28 /Washed!
Medium roast (medium roast)
in progress10 days have passed11 days left
3 people
Currently 1kgStarting weight 1.5kg
¥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