K9 Unit

 is a limited-time decoration that was released on June 15, 2022, during the Act 1 of the Dog Days 2022 Event. It was the last prize to be won in the event’s Act 1. Additional ones could be bought for donuts in the store for the duration of the event.

Trivia

 * It can be placed on grass, pavement, dirt, road, krustyland road, boardwalk, pier, edge of boardwalk, or edge of pier.
 * From Season 18, Episode 20 “Stop or My Dog Will Shoot!”.