Anpan is a popular Japanese pastry made from soft, sweet bread filled with red bean paste, known as anko. The bread is typically round and has a slightly sweet flavor, making it a favorite snack or dessert in Japan. Originally created in the late 19th century, Anpan was designed to provide nourishment to those in need. It is often enjoyed with tea and can be found in bakeries and convenience stores throughout Japan, as well as in some international markets.