PURPOSE: To provide the device used for training and a play of every shot game such as an approach shot of golf, shooting using a play gun, or batting of baseball, etc.

CONSTITUTION: A target screen 12 is formed so as to be opposed to a position 16 for projecting a ball 17, etc., and in at least three parts in its periphery and the projecting position, microphones 101-105 for detecting a collision sound of the ball 17 are formed. By analyzing a detection time of each microphone in a control part 14, a flying time of the ball 17 and a collision position on the target screen, and a track of the ball 17 are calculated.