Welcome to Kobaien inkstick online store

We, ICHI Inc. Japan🇯🇵, are the authorized Japanese agency and distributor of Kobaien inksticks for the international market since 2015.

What is Kobaien inksticks?

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Find Your Inkstick

Soutai ( 蒼苔 苍苔 青墨 由古梅园(古梅園)制造)

For Painting & Sumi-e

For Calligraphy

For Advanced practitioners

A Gift Worth Giving

Chiyomi Tanaka's Brushes

Chiyomi Tanaka is a traditional brush artisan living in Nara, Japan. She handcrafts her brushes from natural materials. She carves the brush handle, attaches the bristles, and trims the brush to create a brush that is uniquely her own.

Find Your Chiyomi Tanaka brush

Koufu ( Wool, horse tail, medium size brush ) 中筆201　江風

Sumi-e for Beginners

Rokujou ( Suitable for drawing exhibition works. wool, horse tail, Tanuki ( raccoon dog ) hair ) 兼毛106 六条　

Sumi-e for Advanced

Calligraphy for Beginners

Saikouhou 2 ( Wool only ) 細光鋒 2 , Traditional Japanese brush by Chiyomi Tanaka

Calligraphy for Advanced

Chiyomi Tanaka Brushes by Material

Horse, horse blend and weasel brushes

Wool and wool blend brushes 

Rare and unique brushes 

Only one brush in stock

All brushes by Chiyomi Tanaka

Read the story of Nara brushes and Chiyomi Tanaka

Beyond the Inkstick and brush

Kobaien Liquid inks

Inkstones and brushes

Kobaien Finishing Touches

Handmade Echizen Washi paper by Heizaburo Iwano Heizaburou Co.,Ltd., Japan. 岩野平三郎製紙所 越前和紙

Handmade Echizen Washi paper by Heizaburo Iwano Heizaburou Co.,Ltd., Japan. 岩野平三郎製紙所 越前和紙

Uda Gami Washi ( traditional Japanese paper )

Uda Gami Washi ( traditional Japanese paper )

All items

News

Summer Closure and Shipping Schedule Notice 2026
Summer Closure and Shipping Schedule Notice 2026
August 5, 2026

Summer Closure and Shipping Schedule Notice 2026

Taxes You May Need to Pay Upon Delivery
Taxes You May Need to Pay Upon Delivery
July 5, 2026

Taxes You May Need to Pay Upon Delivery

In Japan, there are currently consecutive public holidays
In Japan, there are currently consecutive public holidays
May 2, 2026

In Japan, there are currently consecutive public holidays

Kobaien's Ryuun ink is back on sale again ( April 19, 2026 )
Kobaien's Ryuun ink is back on sale again ( April 19, 2026 )
April 19, 2026

Kobaien's Ryuun ink is back on sale again ( April 19, 2026 )

Kobaien's Ryuun ink is temporarily out of stock ( March 10, 2026 ) .
Kobaien's Ryuun ink is temporarily out of stock ( March 10, 2026 ) .
March 10, 2026

Kobaien's Ryuun ink is temporarily out of stock ( March 10, 2026 ) .

Margot Tohkou Olejniczak Presents "Paintings from the Heart" Sumi-e Exhibition in Tokyo, Japan
Margot Tohkou Olejniczak Presents "Paintings from the Heart" Sumi-e Exhibition in Tokyo, Japan
February 25, 2026

Margot Tohkou Olejniczak Presents "Paintings from the Heart" Sumi-e Exhibition in Tokyo, Japan
All News

Art works by customers

Check them out!