find the pokkech guy standing right in the middle of jubilife road. he tells you to find three clowns. answer all three yes. then go back to the pokeckech and he gives you a pokech. then go to the side road of the city. your freinds come battles you . then just keep moving on
Petalburg City is not in Pokemon Platinum.
You can find a Shell Bell at Hearthome City in Pokemon Platinum.
Hearthome city.
below hearthome city
In Pokemon Platinum, Diamond, and Pearl, the department store is is Veilstone city.
Eterna City
you surf
hearthome city
Jubilife city
it is in veilstone city
pancakes
In Shunishoart City.