Legal notice

SunStar America LLC

3030 Greenmount Ave, Ste 300, PMB 976120

Baltimore, MD 21218, United States

A limited liability company registered in the State of Wyoming, United States

We respond within one business day.

All content on this site, including the KUROGANE name, the 黒鉄 mark, the hanko crest, product artwork, photography, and text, is the intellectual property of SunStar America LLC and may not be reproduced, distributed, or otherwise used without prior written permission.

Payments are processed by Shopify Payments. Products are produced on demand by third-party production partners and shipped from their facilities. For returns, shipping, privacy, and terms of sale, see the corresponding policies linked in the site footer.