Katekyo Hitman Reborn!: Nerae!? Ring x Bongole TrainersKatekyo Hitman Reborn!: Nerae!? Ring x Bongole TrainersKatekyoo Hitman Reborn Nerae!? Ring x Bongole Trainers is a Visual Novel video game published by Marvelous Entertainment released on August 28th, 2008 for the PlayStation 2.