AWAKENING INDUCING DEVICE AND AWAKENING INDUCING SYSTEM

An awakening inducing device induces a vibration device disposed in a seat at a position where the vibration device opposes at least one of a muscle belly portion or an insertion portion of a hamstring of a user sitting on the seat; and a control device that, by controlling the vibration device, causes the vibration device to given vibration stimulation to at least one of the muscle belly portion or the insertion portion.