We sincerely appreciate your continued support and patronage.

Since our establishment in 1988 in Kofu City, a hub for the jewelry industry, Coka Creation Co., Ltd. has been dedicated to the manufacturing and processing of precious metals and gemstones.

We specialize in offering jewelry remodeling, custom-made jewelry, jewelry repair, and original jewelry designs to our valued customers.

Thanks to the trust and encouragement from our customers, we have steadily built a solid track record. We extend our deepest gratitude for your ongoing support.

In today’s rapidly changing world, we remain committed to our philosophy of "creating better products with sincerity and dedication," as we strive for even greater success. We will continue to embrace new challenges and grow as a company that meets your needs and exceeds your expectations.