To project a character with story properties among a plurality of application
softwares or on the desktop screen, and to instruct the user on the operating procedure.
A character control section (5) provides character data from character data
storage section (7) to application softwares (2), (3) and
(4) or a basic software on the basis of scenario information from scenario
information storage section (6). The application softwares (2), (3)
and (4) communicates with the character control section (5) to give
scenario information to the character control section (5), and to obtain
the character data. Thus, the application softwares (2), (3) and
(4) obtain the state of the characters or image information, and display
the characters on the respective application windows on the basis of scenario information.