Ajouter une intrigue dans votre langueWhat would you do if you had a billion dollars? Witness Haru and Gaku as they enter the billionaire's club!.What would you do if you had a billion dollars? Witness Haru and Gaku as they enter the billionaire's club!.What would you do if you had a billion dollars? Witness Haru and Gaku as they enter the billionaire's club!.