How do you find a mahi mahi on my sims kingdom ds?

To find a mahi mahi in "My Sims Kingdom" on the DS, head to the beach area where you can fish. Look for the fishing spot marked with a fishing icon, and use your fishing rod to cast your line. The mahi mahi can be caught when fishing during sunny weather, so check the time and conditions. Patience is key, as it may take a few tries to reel one in!