In-vehicle performance device, in-vehicle performance system, in-vehicle performance method, storage medium, and command measurement device

An in-vehicle performance device performing a game played by an occupant in a vehicle, the in-vehicle performance device comprising:

• a motion detector configured to detect a pointing motion of a finger of the occupant at an object in a surrounding environment of the vehicle, the pointing motion being irrelevant to driving the vehicle;
• an imager configured to image the surrounding environment and acquire image information indicating a generated surrounding environment image;
• an extractor configured to extract a specific object and attribute on the basis of the image information acquired by the imager;
• a display configured to display an image visually recognizable by the occupant;
• and
• a display controller configured to display a response image according to the pointing motion on the display on the basis of a comparison with a direction of the pointing motion and position information of the object, an attribute of the specific object extracted by the extractor, and the pointing motion detected by the motion detector, and output a result of the game based on a predetermined rule.