An operation device having a movable portion movable between a first position and a second position, the movable portion being operated by a user while the operation device is gripped by the user, the operation device comprising: receiving means for receiving information identifying a control mode and control information determined for each control mode as an instruction related to control of a tactile force sense; and control means for controlling the tactile force sense presented to the movable portion by using the received control information in the control mode identified by the received information, wherein the movable portion includes an actuator , and the control means controls the tactile force sense presented to the user by performing control of the actuator, wherein when the receiving means receives, as the instruction related to the control of the tactile force sense, information including information identifying a first control mode, a target position as control information determined in advance for the first control mode, and a control gain of the actuator, the control means controls the tactile force sense presented to the movable portion by performing control of the actuator on a basis of a difference between a position of the actuator and the target position and the information of the control gain; and wherein when the receiving means receives, as the instruction related to the control of the tactile force sense, information identifying a second control mode and information of a control voltage value or a control current value of the actuator as control information determined in advance for the second control mode, the control means controls the tactile force sense presented to the movable portion by performing control of the actuator by controlling a voltage or a current supplied to the actuator on a basis of the received control voltage value or the received control current value. receiving means for receiving information identifying a control mode and control information determined for each control mode as an instruction related to control of a tactile force sense; and control means for controlling the tactile force sense presented to the movable portion by using the received control information in the control mode identified by the received information, wherein the movable portion includes an actuator , and the control means controls the tactile force sense presented to the user by performing control of the actuator, wherein when the receiving means receives, as the instruction related to the control of the tactile force sense, information including information identifying a first control mode, a target position as control information determined in advance for the first control mode, and a control gain of the actuator, the control means controls the tactile force sense presented to the movable portion by performing control of the actuator on a basis of a difference between a position of the actuator and the target position and the information of the control gain; and wherein when the receiving means receives, as the instruction related to the control of the tactile force sense, information identifying a second control mode and information of a control voltage value or a control current value of the actuator as control information determined in advance for the second control mode, the control means controls the tactile force sense presented to the movable portion by performing control of the actuator by controlling a voltage or a current supplied to the actuator on a basis of the received control voltage value or the received control current value. <EOS>