An information processing device includes: a memory; and a processor coupled to the memory and configured to: specify part of sensor values from among the sensor values which is acquired from a wearable sensor when acquiring the sensor values stored in a storage of the wearable sensor via a read device, the part of sensor values corresponding to a certain time period stretching back from any one of first timing of reading from the wearable sensor, second timing that is due timing at which a user who is associated with the wearable sensor starts duty, and third timing that is due timing at which the user ends duty; and chronologically control a display device to display the part of sensor values or calculated values that are calculated based on the part of sensor values.