An operation information measurement apparatus having a detection unit for detecting information corresponding to a motion of a user includes: an operation information measurement unit that measures operation information of the user based on the information detected by the detection unit； a communication unit for performing near-field wireless communication with another operation information measurement apparatus； a determination unit that, based on a communication record of the communication unit, determines an interaction period in which the user and another user were active at the same location； and a transfer unit that transfers information relating to the interaction period determined by the determination unit to a game control unit that controls a parameter of an electronic game according to at least whether or not the interaction period exists.
