UTTERANCE CONTROL DEVICE, UTTERANCE DEVICE, UTTERANCE CONTROL SYSTEM, CONTROL METHOD OF UTTERANCE CONTROL DEVICE, CONTROL METHOD OF UTTERANCE DEVICE, AND CONTROL PROGRAM

PROBLEM TO BE SOLVED: To provide an utterance control device, utterance device, utterance control system, control method of utterance control device, control method of utterance device, and control program that suppress the possibility that the utterance device utters a message for which the degree of user's demand seems to be relatively low.SOLUTION: When transmitting first utterance data to an utterance device 30, a server 10 transmits, to the utterance device before the transmission, an instruction to delete at least one piece of second utterance data that is utterance data stored in a device storage unit 34 of the utterance device.SELECTED DRAWING: Figure 1 【課題】ユーザの要望の度合いが相対的に低いと思われるメッセージを発話装置が発話する可能性を抑える発話制御装置、発話装置、発話制御システム、発話制御装置の制御方法、発話装置の制御方法、制御プログラムを提供する。【解決手段】サーバ１０は、第１発話データを発話装置３０に送信するとき、送信より前に発話装置の装置記憶部３４に格納されている発話データである第２発話データの少なくとも１つを削除する指示を発話装置へ送信する。【選択図】図１