An endoscope device having: a display configured to display a first image region and a second image region; and a controller configured to: perform first display change control to control the display to change a display state of the first image region based on an instruction input to an instruction input device through a first operation method; and perform second display change control to control the display to change a display state of the second image region based on an instruction input to the instruction input device through a second operation method.