To provide a center component capable of eliminating the intruding space route of electromagnetic noise from a board surface side of a game board to the display surface of a pattern display device and preventing the destruction of the pattern display device.

In the center component 3 of the game machine for which a transmissive panel 4 facing the display surface 101 of the pattern display device 100 is attached to a center component body (decoration part 5), a gap generated between the center component body (decoration part 5) and the transmissive panel 4 is sealed with a conductive material (conductive adhesive material 6).