NOTIFICATION SYSTEM, NOTIFICATION METHOD, AND NON-TRANSITORY STORAGE MEDIUM

The present invention provides a notification system () including: a driving feature information acquisition unit () that acquires driving feature information that indicates at least one of a driving level and a driving tendency; a state estimation unit () that estimates a state of a driver, based on at least one of a piece of vital information, an appearance image, and a piece of speech data of the driver; a detection unit () that determines an event to be detected associated with the acquired driving feature information and the estimated state, and executes processing of detecting the determined event; and a notification unit () that determines a content to be notified to the driver at a time of detecting the event, based on the notification information, and notifies the determined content.