Cinnamoroll

Cinnamoroll is a character series created by Sanrio in 2001, with character designs from Miyuki Okumura. The main character, Cinnamoroll, is a white puppy with chubby cheeks and long ears, blue eyes, pink cheeks, and a plump and curly tail that resembles a cinnamon roll.

https://en.wikipedia.org/wiki/Cinnamoroll