| 摘要 |
Provided is an information processing system whereby an invited user can determine whether or not a session to which he or she has been invited is available, before participating in the session to which he or she has been invited. The information processing system stores, for a plurality of sessions providing services in which respective users are able to participate, status information indicating whether or not each session is available; and stores invitation information relating to a plurality of invitations inviting invited users to participate in any of the sessions; and a plurality of client devices respectively acquire, from multiple items of invitation information, invitation information relating to the invited user who is also the user using the client device in question, and display the acquired invitation information on the display screen, in a format that depends on the status information. |
