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
Suzuki Kiyokazu
El Paraiso / Litchi
Roasting lychees from El Paraiso Farm
Light roast (light roast)
in progress1 day passed23 days left
1 person
Currently 0.25kgStarting weight 2kg
¥3,024
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
Shin Sano
Ethiopia Guji G-1 Anasora Natural
Thank you for inviting us to host a roast event!
Cinnamon Roast (light roast)
in progress12 days have passed11 days left
4 people
Currently 1.25kgStarting 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