An apparatus of an embodiment is an apparatus that displays information regarding blood pressure of a measurement subject on a display screen and includes an information acquisition unit that acquires surge blood pressure information of the measurement subject; and a display processing unit that displays the surge blood pressure information as a circle graph on the display screen, the circle graph having a circular time axis corresponding to twenty-four hours, having a time scale indicating elapse of a unit time in the twenty-four hours clockwise along the time axis, and including an aggregation of bars of a bar graph that extends outward in a radial direction of an arc of the time axis and has height corresponding to a value based on the surge blood pressure information per the unit time.