Hirata Buns are a type of steamed bun that originated in Japan but gained popularity in many other Asian countries. These buns are made from a fluffy dough and filled with various ingredients, such as pork belly, chicken, or vegetables. The filling is typically seasoned with a flavorful sauce, such as teriyaki or hoisin. Hirata Buns are often served as a street food or appetizer in Asian-inspired restaurants. They are known for their soft texture and delicious fillings, making them a crowd-pleasing choice.