To provide a simple preparation means for a blog including a three-dimensional avatar animation.

Positional information following user's walk or the like in real space is acquired at optional timing, an avatar is made to reproduce user's own movement state by using virtual space, an avatar animation image including a three-dimensional space image from visual points including third person's visual points is generated in the virtual space, an animation file is created by suitably compressing the avatar animation, information of a network resource for storing the animation file is created and reported to the user. Thereby, inconvenience such as the carrying of a photographing machinery and materials and troublesomeness such as a photographing request to the other person can be solved, and even in the case of using a portable telephone terminal which is restricted in transmitting/receiving speeds and storage capacity, the user can simply obtain information for browsing animations and can writes or embeds information for browsing in a blog, a home page, an e-mail, or the like.