Nikuman, also known as Japanese Pork Buns, are a type of steamed bun commonly found in Japanese cuisine. The buns are filled with a savory mixture of ground pork, along with vegetables and seasonings. The dough is soft and fluffy, and the buns are steamed until they become light and airy. Nikuman is a popular street food in Japan and is often enjoyed as a snack or as part of a meal.