Where do you get a black cat on my pet shop the ds game?

Unfortunately, I don't have access to real-time information, including specific details about the game "My Pet Shop" on the DS.

To find out where to get a black cat in the game, I recommend checking the following resources:

* Game guides and walkthroughs online: Websites like GameFAQs, IGN, and Nintendo Life often have comprehensive guides and walkthroughs for DS games.

* Online forums and communities: Search for "My Pet Shop DS black cat" on forums like Reddit or GameFAQs to see if other players have shared information.

* In-game help: The game itself might have hints or tips on how to acquire specific pets.

Remember, the availability and acquisition methods of certain pets might vary depending on the specific version of the game.

Happy gaming!