K9 (Rose)

K9 belonged to an incarnation of the Doctor who required the use of a wheelchair.

At a point prior to 5 March 2005, someone photographed the Doctor and K9. This photo would later be in the possession of Clive Finch. (PROSE: Rose)

Behind the scenes
Although it is not explicitly stated in the original Rose novelisation of the TV story released in 2013, the illustrated book released in 2023 confirmed the robot dog to be a K9 unit.