Driving assistance device, driving assistance method, and storage medium

The invention provides a driving support device, a driving support method and a storage medium. A driving assistance device is provided with: a recognition unit that recognizes the state of an object in the vicinity of a vehicle and the traveling situation of the vehicle; a detection unit that detects a first direction, which is a direction of a line of sight of a driver of the vehicle; a determination unit that determines, on the basis of the state of the surrounding object and the travel condition, whether or not the surrounding object is an object to be viewed by the driver; and a display control unit that, when it is determined that the surrounding object is the object, causes a display unit to display first information that guides the sight of the driver to project toward the object on the basis of the first direction and a second direction, which is the direction in which the object is present when viewed from the driver. The display control unit determines, on the basis of the first direction, at least