GAMECARD-JOYCO HLDGS INC revenue for the last year amounted to 36.29 B JPY, the most of which — 28.45 B JPY — came from its highest performing source at the moment, Devices, the year earlier bringing 13.74 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought GAMECARD-JOYCO HLDGS INC 36.29 B JPY, and the year before that — 21.69 B JPY.