Pompompurin is a popular Sanrio character known for his yellow fur, brown ears, and white belly. He is often depicted as a happy and carefree dog, but he also has a love of learning. And now Pompompurin Goes to School and experiences the excitement and challenges of going to school for the first time. Pompompurin is excited to start school, but he is also a little bit nervous. He doesn't know anyone, and he's not sure what to expect. A fanart Sanrio sticker with Pompompurin Goes to School.