In a moving image processing apparatus, a thumbnail image generation unit acquires moving image data stored in a moving image data storage unit, extracts a thumbnail image from the acquired moving image data based on determination data acquired by a determination data acquisition unit, generates thumbnail image data indicating the extracted thumbnail image, and stores the generated thumbnail image data in a thumbnail image data storage unit. A thumbnail image output unit outputs the thumbnail image data stored in the thumbnail image data storage unit. A determination data acquisition unit acquires determination data for determining a transition of enthusiastic backing of a viewer of a broadcast program during a broadcast time of the broadcast program in which moving image data is broadcast.