A bowling system comprises bowling centers (C1-C3) where an information terminal IT is provided for each lane, a data management center (DMC), a financial institution (BK), and the Internet (INT). The data management center (DMC) collects frame data from each bowling center, stores it therein in a centralized way, and distributes game information at suitable timings. Also, the data management center (DMC) is provided with a multimedia bulletin board (MM) and a bowler in any bowling center can communicate with another bowler by using functions of the bulletin board of registering, posting, searching, selecting, and retrieving information (text, sound, and image).