Katekyou Hitman Reborn! DS - Mafia Daishuugou! - Vongola Festival!! ROM for Nintendo DS (NDS). Katekyou Hitman Reborn! DS - Mafia Daishuugou! - Vongola Festival!! game is available to play online and only onRoms Games. Katekyou Hitman Reborn! DS - Mafia Daishuugou! - Vongola Festival!! ROM for Nintendo DS requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.