Ninja Hattori-kun : Ninja wa Syugyou de Gozaru [Japan] ROM Download for Nintendo (NES). Ninja Hattori-kun : Ninja wa Syugyou de Gozaru [Japan] game is available to play online and download only on ROMs Games. Ninja Hattori-kun : Ninja wa Syugyou de Gozaru [Japan] ROM for Nintendo download requires an emulator to play the game offline. This Game is (Japan) region and the highest quality available.