A multi-video display system includes a multi-video display unit, a caption mode designating unit, a caption adding unit, a sound mode designating unit, and a sound adding unit. The multi-video display is capable of displaying videos, which are respectively viewable from mutually different positions. The caption mode designating unit designates one of caption modes for each of the displayed videos. The caption adding unit adds one of captions based on the designated one of the caption modes to the each of the displayed videos. The sound mode designating unit designates one of sound modes for the each of the displayed videos. The sound adding unit adds one of sounds based on the designated one of the sound modes to the each of the displayed videos.