Riolu Aura Sphere Now

<p><p><p><p><p>I feel a pang of envy that you have Pokemon Black... And I thought you can't play games from another country on a DSI... And if it is a Jappenese (It probably is), you can't use it exept on a Jappenese game system... Isn't that true? It said on Ebay that it will onlt work on A jappenese Dsi... I this true?</p></p></p></p></p>