Abstract: [Object] To provide communication space for the user to have crossing over of discussions with respect to plural phrases while allowing the discussions to be conducted individually in parallel. [Means for Solution] A module for generating phrase object (FO) data which contain identification information of phrase data and position information of a FO on a chat canvas (CC), a module for generating chat data which contain message text data and display position information on CC, a module for transmitting the chat data to a server, and receiving the chat data distributed from the server, a module for transmitting the FO data to the server and receiving the FO data distributed from the server, and a module for displaying the FO or the message text on the CC based on the FO data or the chat data are provided. The display mode of the message text is determined based on the display mode of the FO located close to the display position of the message text.

Abstract: [Object] To provide communication space for the user to have crossing over of discussions with respect to plural phrases while allowing the discussions to be conducted individually in parallel. [Means for Solution] A module for generating phrase object (FO) data which contain identification information of phrase data and position information of a FO on a chat canvas (CC), a module for generating chat data which contain message text data and display position information on CC, a module for transmitting the chat data to a server, and receiving the chat data distributed from the server, a module for transmitting the FO data to the server and receiving the FO data distributed from the server, and a module for displaying the FO or the message text on the CC based on the FO data or the chat data are provided. The display mode of the message text is determined based on the display mode of the FO located close to the display position of the message text.