Provided is an image forming system that makes operations to various miscellaneous affairs complete appropriately and certainly. Various miscellaneous affairs are settled by the miscellaneous-affairs information screen, which is a miscellaneous-affairs demand request circuit, in MFP, which is an image forming apparatus. The miscellaneous-affairs supporter list is stored in the memory, which is a memory circuit. If the request to another person is needed, a miscellaneous-affairs demand request is performed to a client terminal of a person chosen from the miscellaneous-affairs supporter list. In the case, the response to a miscellaneous-affairs demand request is obtained from the miscellaneous-affairs demand response screen, which is a miscellaneous-affairs demand response circuit of the client terminal.