1. An image recording apparatus for assisting an observer who observes an observed person, comprising an image-capturing section that captures an image of the observed person; an observer's point of sight measuring section that measures a point of sight of the observer when the image-capturing section captures the image of the observed person; an image storing section that stores thereon the image captured by the image-capturing section in association with information indicating the point of sight of the observer which is measured by the observer's point of sight measuring section; a line of sight information input section that causes a user to input information indicating a point of sight of the observer; and an output section that outputs an image of the observed person which is stored on the image storing section in association with the information indicating the point of sight of the observer which is input through the line of sight information input section.