Abstract: A sound effects affixing device which enables sound effects and background music to be affixed in relation to inputted sentences automatically. A keyword extraction device is provided with a onomatopoeias extraction measure, a sound source extraction measure, and a subjective words extraction measure, which measures extract keyword of the onomatopoeias, the sound source names, or the subjective words within inputted sentences. A sound retrieval device selects sound effects and music by these keywords, thus selected sound effects and music are outputted by an output sound control device synchronized with synthesized speech.

Abstract: The emotion expressing device comprises an emotion creating device for deciding an emotion, a sound creating device for creating a sound for representing the emotion, an emotional interactive statement creating device for creating words for representing the emotion, a movement creating device for creating a movement for representing the emotion, an expression creating device for creating an expression for representing the emotion, and an expression information integrating device for performing the layout processing and the output synchronization processing in output of the created sound, words, movement, and expression.