Cinnamoroll is a popular Sanrio character known for his sweet and gentle personality. He is a white dog with a pink nose, big ears, and a tail that looks like a cinnamon roll. Cinnamoroll is often seen carrying an umbrella, which is a symbol of his protection and care for others. Cinnamoroll with Umbrella is a reminder that even the sweetest and most gentle creatures need protection sometimes. A fanart Sanrio Cinnamoroll Umbrella Sticker.