Cinnamoroll was created by Sanrio in 2001 and made his first appearance in 2002, which means he is about 23 to 24 years old as of 2025

. In the Sanrio universe, Cinnamoroll's birthday is March 6, but he remains perpetually a young puppy in the stories

. Therefore, while the character is over two decades old in real-world terms, he is depicted as eternally youthful within his fictional setting.