Barkk is the kwami who is connected to the Dog Miraculous.With his power, its wearer can use the Miraculous to transform into a dog-themed superhero. He is currently dormant in his Miraculous in Master Wang Fu's Miracle Box, as seen in "Sapotis".
- Barkk was first revealed from a second season trailer on August 31, 2017.
- Barkk's name was confirmed in the credits of the Latin American Spanish dub of "Sandboy".
- Dogs are symbols of loyalty, assistance, protection, communication, and other things.
- The dog is the eleventh animal of the Chinese zodiac.
- Barkk has a noticeable feminine voice and uses female pronouns in the English dub, whereas the kwami has a distinctly masculine voice and uses male pronouns in the French dub.
- Barkk in Brazilian and some dub versions, is refered to a female.