information processing and server systems, client device, control method for a client device, program for controlling a client device, and computer readable information storage medium

摘要

1/1 summary â € œinformation and server processing systems, client device, control method for a client device, program for controlling a client device, and readable information storage medium by A computer-based information processing system is provided whereby a guest user can determine whether or not a session to which he or she has been invited is available prior to participating in the session. He was invited to. the information processing system stores, for a plurality of sessions providing services in which respective users are able to participate, status information indicating whether each session is available or not; and stores invitation information for a plurality of invitations inviting invited users to attend any of the sessions; and a plurality of client devices acquire, respectively, multiple invitation information items, invitation information relating to the invited user who is also the user using the client device in question. And display the invitation information acquired on the display screen, in a format that depends on the status information.