About Kokuhou Dictionary
“Kokuhou Dictionary” is an unofficial database website and application designed to provide clear, easy-to-search information on Japan's National Treasures (Kokuhou).
Data Sources & Usage
The primary data regarding the National Treasures (name, classification, designation date, location, owner, etc.) on this site is based on public information from the “Database of National Cultural Properties” provided by the Agency for Cultural Affairs of Japan, with some minor modifications.
Data Retrieval Date: 2026-03-16
[Important] About the Descriptions
The descriptive texts for each National Treasure, such as "Overview", "Historical Background", and "Features & Appeal", are generated using generative AI (artificial intelligence). Therefore, we cannot guarantee the complete accuracy or completeness of the contents. If you intend to use this information for academic or official purposes, please be sure to refer to specialized literature or official sources.
Contact Information
Under the project name “Kokuhou.info”, we share information and develop applications related to Japan's National Treasures.
Please feel free to send us any inquiries or feedback via the contact form.
- X (Twitter) @kokuhouinfo
- note note.com/kokuhou_info