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Gentle Baby
and Children’s Clothing
from Japan

Kobayashi Meriyasu Co., Ltd.

About Us

Founded in 1949A history built alongside Japan’s baby and children’s clothing

Kobayashi Meriyasu Co., Ltd. was established post-war in 1949 at the foot of the Southern Alps in Yamanashi. During times when supplies were scarce, we began our journeyn by knitting sweaters for local children using surplus yarn from our family’s silk-reeling business.
For more than 70 years since, we have dedicated ourselves to baby and children’s clothing, continuously refining our craftsmanship while catering to the needs of our clients. Today, we proudly continue this tradition of providing safe and reliable clothing.

Our Commitment to “Made in Japan”From knitting to sewing, all in one factory

In Japan today, domestically produced textile products account for just 2%, with knitwear at less than 1%. However, we have been committed to “Made in Japan” since day one. All processes—from knitting to sewing—are carried out in our own factory by local staff from the Minami-Alps City and surrounding areas.
We use natural spring water sourced from the Minami-Alps for washing. The soft waterbrings a gentle finish to every piece of baby and children’s clothing that we make.

Expertise in Contract ManufacturingMeeting Japan’s strict standards for children’s clothing

Baby and children’s clothing in Japan is subject to some of the world’s strictest safety requirements, including regulations on formaldehyde content and accident-prevention standards for decorations. Drawing on decades of experience, we have established a production system fully compliant with these standards. Our factory is equipped with a clean room to minimize formaldehyde exposure. With advanced sewing techniques, we ensure a smooth finish around necklines and sleeves, and we offer size variations in 5 cm increments.

Our original brand is certified under the Global Organic Textile Standard (GOTS), the world’s leading benchmark for organic textiles.
About GOTS

*Since 2009, we have maintained this certification, which requires not only traceability of organic cotton and wool but also fair labor practices and consideration for the environment throughout the entire production process.

Our Products

Contract Manufacturing

“For baby clothes, choose Kobayashi Meriyasu.” A trusted partner of leading children’s clothing brands in Japan

From the very beginning, we have specialized exclusively in children’s clothing. Our technical expertise in fine knitting and sewing, combined with a deep knowledge of strict quality standards, has earned us the trust of many leading manufacturers. As a result, we are widely recognized as a reliable partner for baby clothing.
Many of the contract-manufactured samples we have produced are carefully preserved in our warehouse. This archive, which reflects the history of children’s apparel in post-war Japan, is one of our most valuable assets.

Major Clients
  • Familiar,Ltd.
  • MIKI SHOKO CO.,LTD.
  • THE JAPAN WOOL TEXTILE Co.,Ltd.

Our Original Brand “cofucu”

Produced with the support of obstetricians: Organic cotton babywear that is comfortable and practical

It all began with a request from an obstetrics and gynecology clinic in Yamanashi Prefecture. Their request for original baby hospital wear was so well received that we launched our original brand “cofucu” in 2014.

  • A baby’s very first clothing should be made from certified organic cotton.
  • Designed with the input of obstetricians, our focus is on comfort and usability.

Through ongoing refinement, this philosophy has shaped a product line that is now chosen by many maternity hospitals and valued as a gift for newborns.
Cofucu embodies both our long-cultivated craftsmanship and our passion for creating clothing with care.

Major Retailers
  • HANKYU HANSHIN DEPARTMENT STORES (Umeda / Senri / Nishinomiya / Hakata)
  • Takashimaya (Shinjyuku / Online)
  • MITSUKOSHI ISETAN (Online)
  • Shin Kong Mitsukoshi (Taipei A8 / Taipei Nanxi)

Products for Maternity Hospitals

Organic cotton first wear and custom newborn gifts

Our work with maternity hospitals provided the foundation for launching cofucu. Since then, we have continued to supply hospitals not only in Yamanashi but across Japan with newborn essentials such as first innerwear and customized newborn gifts.
We can accommodate a wide range of requests, including custom logos, emblems, and knitting patterns. Please feel free to consult with us.

Company Profile

Company Overview

Company Name
Kobayashi Meriyasu Co., Ltd.
Address
924 Momozono, Minami-Alps City, Yamanashi Prefecture, 400-0301, Japan
Representative
Akira Kimura
Founded
April 1949
Incorporated
July 1, 1980
Capital
10 million yen
Employees
30 (as of 2024)
Business
Manufacturing and wholesale of baby knitwear
Certification
Global Organic Textile Standard (GOTS) / No. EGL/288818
Licensed Personnel
Organic Cotton Advisor (Kosuke Kobayashi)
Membership
Japan Organic Cotton Association (NPO)

Company History

April 1949
Founded by Kazuo Kobayashi following the closure of the family silk-reeling business
July 1980
Incorporated as a company
April 1981
New warehouse and distribution center completed to improve logistics efficiency
May 1994
Akira Kimura joined the company
November 1995
Former chairman Kazuo Kobayashi received the Prefectural Achievement Award
May 1999
Published the 50th Anniversary commemorative book
July 2005
Certified as a J ∞ QUALITY company
March 2006
Akira Kimura appointed President
August 2009
Obtained GOTS international certification for organic cotton
April 2013
Launched factory brand cofucu baby
June 2022
Converted 80% of factory power to renewable energy (wind and solar)
October 2022
Expanded to 40 computerized knitting machines through a government restructuring grant
June 2023
Kosuke Kobayashi joined the company (current Executive Director)
December 2023
Installed solar power generation at the factory site
April 2025
Planned transition to 100% renewable energy (self-generated solar and hydropower supplied by Hirose Dam in Yamanashi Prefecture)

Contact Us

For inquiries to Kobayashi Meriyasu Co., Ltd., please use our contact form. Submissions are accepted 24 hours a day, and we will respond as promptly as possible depending on business operations. Thank you for your understanding.

〈Telephone Inquiries〉

+81-55-282-2454
Weekdays 10am–6pm
(Closed on the weekends and public holidays)

〈Email Inquiries〉