Abstract: [Object] To provide a future-image predicting device for predicting a future-image of a target person caused by a predetermined disease [Solution] A future-image predicting device 1 includes a storing unit 3, an input unit 2, and a control unit 4. The storing unit 3 stores a first database which indicates a relation between health-related data and a risk level of Metabolic syndrome, and a second data base which indicates a relation between the risk level of Metabolic syndrome and a change tendency in an appearance or an organ. Health-related data and appearance data or organ data of a target person are entered into the input unit 2.