The present invention discloses a digital broadcast receiver. Broadcast program videos from a plurality of broadcast reception units (10, 20) are distributed by a video distribution unit (51). At least one of the distributed program videos is made to be a main screen while the other program videos reduced via video reduction units (52, 53) are made to be child screens. The main screens and the child screens are combined by video synthesis units (54, 55). A video consisting of the combined main screen and the child screens are displayed on a plurality of monitors (92, 97).