You might find a girl nearby on the rocks, with a beautiful looking Pokemon; a fully evolved Primarina who is sunning itself while a Eevee plays with the Primarina's tail in the sun. The girl is fishing from the rocks when she notices Nadeshiko there.

"Over here," she said, gesturing to the area near her. "You're wandering into a Crabcrawler Zone if you go that way too far. You want to go no further than where I'm sitting."