To provide a technology for grasping mutual situations during communication such as a location at a place requiring quietness, without disturbing speaking of a communicating party.

This communication terminal includes: a storage means wherein notification data indicating an image or voice are stored in accordance with a notification data identifier for identifying the notification data; a reception means for receiving spoken content data representing contents spoken by a communicating party or the notification data identifier; a reproduction means for reproducing the spoken content data from the reception means; and a notification means for performing a notification by reading, from the storage means, the notification data corresponding to the notification data identifier received by the reception means.