Stompp is the kwami who is connected to the Ox Miraculous. With his power, Stompp's wearer can use the Miraculous to transform into an ox-themed superhero. He is currently dormant in his Miraculous in Master Wang Fu's jewelry box, as seen in "Sapotis".
Not much is known about Stompp's personality except that he is persistent as he encourages all the other kwamis to keep singing to find and contact Nooroo, as seen in "Sandboy".
- Stompp was first revealed from a second season trailer on August 31, 2017.
- His name was confirmed in the credits of the Latin American Spanish dub of "Sandboy".
- The ox symbolizes strength, wealth, and sacrifice.
- The ox is the second animal of the Chinese zodiac.