A notification-needed information presenting method to be carried out in a notification-needed information presenting apparatus including a plurality of display devices configured to display information to an occupant of a vehicle, and at least one sensor included in each of the plurality of display devices, each sensor being configured to detect at least one of:
- a position of the occupant, and a behavior of the occupant, the notification-needed information presenting method comprising:
- determining a behavior of the occupant towards the plurality of display devices;
- and
- controlling the plurality of display devices to present an advertisement to the occupant in accordance with at least one of:
- the determined behavior of the occupant, and a condition related to the vehicle.