A network apparatus which enables continuous reproduction of image information without a necessity of a high performance CPU and a large capacity memory in mobile terminals, comprises: an Internet interface means 5 for establishing an interface with the Internet 1, a mobile interface means 7 for establishing an interface with a mobile network 4, a protocol processing means 6 for applying a,protocol process to information which are processed by the Internet interface means and the mobile interface means, an image information edit processing means 8 for editing image information which are extracted by the protocol processing means into image information suitable for a mobile communication, a storage unit 10 for storing the image information which are edited by the image information edit processing means, and a storage unit controlling means 9 for controlling to store/read the image information into/from the storage unit.