A vehicle headlamp system that is configured to irradiate a marking beam (MB; MB1, MB2, MB3) onto a pedestrian that exists in front of the vehicle, the vehicle headlamp system comprising: a pedestrian detecting unit that is configured to detect a position of the pedestrian that exists in front of the vehicle, and a distance between the vehicle and the pedestrian; a marking beam setting unit that is configured to set a beam irradiation position of the marking beam (MB; MB1, MB2, MB3) in correspondence with the position of the pedestrian detected by the pedestrian detecting unit; a light distribution control unit that is configured to generate a control signal for forming the marking beam (MB; MB1, MB2, MB3) in accordance with the beam irradiation position set by the marking beam setting unit; and a headlamp unit that irradiates visible light and that is configured to form the marking beam (MB; MB1, MB2, MB3) in accordance with the control signal generated by the light distribution control unit and to form a low beam and a high beam; wherein the marking beam setting unit is configured to set the beam width (W1, W2, W3; W11, W12) so that the beam width (W1, W2, W3; W11, W12) increases as the distance decreases, wherein the headlamp unit has a first module configured to form the low beam and a second module (15a, 15g) configured to form the high beam, characterized in that either the second module is further configured to form the marking beam (MB; MB1, MB2, MB3), or the headlamp unit has a third module configured to form the marking beam (MB; MB1, MB2, MB3), wherein in some states of light irradiation by the headlamp unit the marking beam (MB; MB1, MB2, MB3) is irradiated together with the high beam in full range, wherein in this case: - the marking beam is irradiated at a light intensity higher than the light intensity of the high beam, and/or - the marking beam is repeatedly turned on and off. a pedestrian detecting unit that is configured to detect a position of the pedestrian that exists in front of the vehicle, and a distance between the vehicle and the pedestrian; a marking beam setting unit that is configured to set a beam irradiation position of the marking beam (MB; MB1, MB2, MB3) in correspondence with the position of the pedestrian detected by the pedestrian detecting unit; a light distribution control unit that is configured to generate a control signal for forming the marking beam (MB; MB1, MB2, MB3) in accordance with the beam irradiation position set by the marking beam setting unit; and a headlamp unit that irradiates visible light and that is configured to form the marking beam (MB; MB1, MB2, MB3) in accordance with the control signal generated by the light distribution control unit and to form a low beam and a high beam; wherein the marking beam setting unit is configured to set the beam width (W1, W2, W3; W11, W12) so that the beam width (W1, W2, W3; W11, W12) increases as the distance decreases, wherein the headlamp unit has a first module configured to form the low beam and a second module (15a, 15g) configured to form the high beam, characterized in that either the second module is further configured to form the marking beam (MB; MB1, MB2, MB3), or the headlamp unit has a third module configured to form the marking beam (MB; MB1, MB2, MB3), wherein in some states of light irradiation by the headlamp unit the marking beam (MB; MB1, MB2, MB3) is irradiated together with the high beam in full range, wherein in this case: - the marking beam is irradiated at a light intensity higher than the light intensity of the high beam, and/or - the marking beam is repeatedly turned on and off. - the marking beam is irradiated at a light intensity higher than the light intensity of the high beam, and/or - the marking beam is repeatedly turned on and off.