101 according to the first embodiment of the present invention the diagrams starting form fig1 show directions of the vehicle 101 directions seen from a driver of the vehicle 101 as appropriately in the rear part 102 of the vehicle 101 according to the first embodiment a rear opening 11 communicating with the vehicle interior is formed the rear opening 11 is openable and closable by a tailgate 12 which serves as an openable and closable door in a state in which the tailgate 12 is closed rear combination lights 13 i e functional parts are provided at opposite sides in the vehicle width direction of the rear part 102 of the vehicle 101 the rear combination lights 13 include a pair of rear combination lights 13 a each of which is provided below a corresponding rear pillar 103 and the other pair of rear combination lights 13 b each of which is for example provided at corresponding one of opposite sides in the vehicle width direction of the tailgate 12 above the corresponding rear combination light 13 a a spoiler tailgate spoiler 21 is provided at an upper end portion 14 of the tailgate 12 the spoiler 21 rectifies traveling air blowing down from a roof 104 of the vehicle 101 so as to prevent the traveling air from being drawn to the rear part of the vehicle 101 below the spoiler 21 deflectors 31 are provided each of the deflectors 31 rectifies traveling air blowing from a side surface 105 of the vehicle 101 so as to prevent the air from being drawn to the rear part of the vehicle each of the deflectors 31 extends downward from a lower surface 22 of the spoiler 21 along an outer surface 15 of the.