1. A server device that transmits desired text data to a client device, provided at a location separate from the server device, according to a request from the client device, the server device comprising: a requested information reception unit that receives from the client device text identification information identifying desired text data and requested language information designating language of the desired text data; a pivot language memory that stores pivot language data expressed in a pivot language; a text retrieval unit that retrieves pivot language data from the pivot language memory based on the text identification information, the retrieved pivot language data having a content that is different from a content of the text identification information; a target language text generator that generates, based on the pivot language data retrieved by the text retrieval unit, target language text data in the language indicated by the requested language information, wherein the target language text data differs from a translation of the text identification information; and a text transmission unit that transmits the target language text data generated by the target language text generator to the client device as the desired text data.