An operation screen simple-creating system for creating an operation screen used for a remote controlling terminal that remotely controls a terminal connected to a communication line, includes: a paste-up information receiving unit for receiving paste-up information to paste on the operation screen; a paste-up information setting unit for setting the position and size of said paste-up information to be pasted on the operation screen; and an operation screen creating unit for creating a new operation screen according to the result of the setting set by the paste-up information setting unit.