Abstract: A vehicle has: a communicating portion that communicates a passenger compartment interior with a passenger compartment exterior; a discharging device that, by operating, discharging at least one of dust or liquid which is within the passenger compartment through the communicating portion to the passenger compartment exterior; and a control section that, in a case of judging that there are no vehicle occupants within the passenger compartment, operates the discharging device, and causes dust within the passenger compartment to be discharged to the passenger compartment exterior.

Abstract: A vehicle rental assistance device includes a memory and a processer connected to the memory, and the processor is configured to acquire vehicle condition information relating to at least one level of a level of decline in quality of appearance of a vehicle or a level of decline in cleanliness inside a cabin of the vehicle, and is configured to determine an incentive for vehicle rental according to the at least one level, based on the acquired vehicle condition information.

Abstract: A vehicle interior detection device, comprises a memory, and a processor connected to the memory. The processor is configured to receive a first signal at a start-of-use of a vehicle, receive a second signal at an end-of-use of the vehicle, capture a first image of an interior of the vehicle in response to receiving the first signal, capture a second image of the interior of the vehicle in response to receiving the second signal, and detect at least one of damage in the interior of the vehicle or a blemish in the interior of the vehicle by comparing image data of the first image with image data of the second image.