An image forming apparatus includes: an execution unit that, when a specific execution instruction is received, which specifies that a manual sheet feed section via which a sheet is fed manually is included as a sheet feed source that feeds the sheet, under the condition that the sheet is present in the manual sheet feed section, executes specific printing; and a confirmation unit that, when the execution unit executes first specific printing according to a first specific execution instruction, then receives a second specific execution instruction from an operator different from an operator who has issued the first specific execution instruction, under the condition that the sheet is present in the manual sheet feed section, confirms with the different operator whether the sheet is allowed to be fed from the manual sheet feed section before the execution unit executes second specific printing according to the second specific execution instruction.