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LANGUAGE
LANGUAGE
日本語
English
Others
LANGUAGE
日本語
English
Others
US Based Users
PRODUCTS
Products
Markers
Copic Sketch
Copic Ciao
Copic Classic
Copic Wide
Copic Sets
Drawing Pens
Copic Multiliner
Copic Multiliner SP
Copic Gasenfude Brush Pen
Copic Drawing Pen
Copic Ink
Copic Ink
Copic Colorless Blender 200ml
Maintenance Tools
Replacement Nibs
Tweezers
Copic Airbrush
Copic Airbrush Set
Air Can
Opaque White
Copic Opaque White
Paper
Copic Paper Selections
Copic Sketchbooks
Copic Coasters
Color Swatch Cards
Copic Shikishi Illustration Board
Copic Postcards
PM Pad
Copic Gasen-shi
Storage
Copic Empty Plastic Case
Copic Pochette & Wallet
Books
Illustration Books
Design Books
Limited-Edition Set Archives
Discontinued Products
NEWS
New Info
Info
New Products
Event
Event Report
Press
HOW TO
How to Use
The Basics
About Copic
Features of Copic
Maintenance
About Nibs
Layering
Color on Colors
Creating Gradations
How to Color Evenly
Colorless Blender
Advanced Usage
Line Drawings for Coloring
Copic Art
Ink Art
Making-of Videos
COLLABORATIONS
COLLABORATIONS
Collaborations
Design
Illustration
Manga
Crafts
CONTACT
CONTACT
US Based Users
Tools Shops
Associated Companies
FAQ
Frequently Asked Questions
Copic FAQ
Frequently Asked Questions
About the Purchase
Basic features and storage methods
About Our Ink
Copic Colors
Copic Multiliner
Copic Ink
Paper
Copic Airbrush Set
Other Products
Precautions
Copic Collection
Products History
Discontinued Products
Other Questions
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Color
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R21
R21
Sardonyx
From the name of gem called Sardonyx. Similar to R20 but with a darker vermilion.
Copic in this color
Copic Sketch
Copic Ink
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From the name of gem called Sardonyx. Similar to R20 but with a darker vermilion. 
