This is a limited edition castle stamp from Kitano-sho Castle in Omihachiman City, Shiga Prefecture. It was sold in limited quantities at the "Business Trip! Castle EXPC in Shiga/Lake Biwa 2025." Dimensions: 14.8 cm (height), 10.5 cm (width) Please refrain from purchasing if you are looking for a perfect item, as it has been stored at home.