Provided is a moving image distribution system that makes it easy to cope with an unexpected situation during live distribution. A distribution server device configured to live-distribute a moving image including an animation of a character object generated based on an actor's movement to a first client device used by a first user. The first display device is arranged at a position visible from the actor and configured to display the moving image, and the first additional information is displayed on the moving image displayed on the first display device based on the first operation input. On the other hand, the first client device includes a supporter computer configured not to display the first additional information. [Selection] Figure 1
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