[Problem] To perform dynamic output control in response to the emotion of a user even when the subject has difficulty in carrying out an operation involving output. [Solution] Provided is an information processing device equipped with: a deduction unit that deduces a comfort/discomfort level of a subject on the basis of non-verbal expression extracted from vocal information concerning the subject; and an output control unit that performs output control on the basis of the comfort/discomfort level deduced by the deduction unit. Also provided is an information processing device equipped with: a collection unit that collects vocal information concerning a subject; and an output unit that executes informational output based on a control signal, wherein the output unit executes informational output based on the control signal generated on the basis of the subject's comfort/discomfort level deduced from non-verbal expression extracted from the vocal information.
INFORMATION PROCESSING DEVICE