DS Daily: Good representation

With Nintendo dominating both the console and handheld markets, their key franchises have installments on both platforms. Focusing on the DS, which key franchise do you believe has the best entry? Phantom Hourglass?

It would probably be New Super Mario Bros., for us. That game is pure Mario Bros. fun. But, what do you all think? Of all the entries in Nintendo franchises on the DS, which one is your favorite? Pokémon Diamond & Pearl? Let's hear it!