khirin allows you to search for historical materials and view detailed information about each item. Depending on the material, you may also access images, related resources, and geographic data. You can also explore related materials and terms through collection-based databases and the knowledge dictionary. Key features include: ・Keyword search for materials ・Viewing detailed records for individual items ・Browsing collection-based databases ・Exploring related terms and materials via the knowledge dictionary ・Accessing IIIF image links ・Viewing map information for materials with location data