1. A video game processing apparatus for controlling progress of a video game while displaying a three-dimensional avatar on a display screen of a display device, the three-dimensional avatar being arranged within a virtual space, the video game processing apparatus comprising: a three-dimensional partial model generator for generating a three-dimensional partial model on the basis of two-dimensional image data inputted by a user of the video game processing apparatus, the three-dimensional partial model constituting at least a part of a body of a three-dimensional avatar, the part of the body including a face portion of the three-dimensional avatar; a three-dimensional partial model memory for storing a plurality of three-dimensional partial models generated by the three-dimensional partial model generator; a three-dimensional partial model specifier for specifying at least one three-dimensional partial model for each scene in the video game from the plurality of three-dimensional partial models; and an avatar display controller for causing the display device to display the three-dimensional avatar in corresponding scene on the display screen, the three-dimensional avatar including the three-dimensional partial model specified by the three-dimensional partial model specifier.