you can't unless you use AR or trade
Manaphy is 151
Pokemon number 151 is Manaphy
In Pokemon platinum, the number 151 is Manaphy. You see him by going to the one mansion with the trophy Pokemon garden in it. In the room with the owner, you will see a book. Read the book to get him in your pokedex. Otherwise, you will need to have a Pokemon ranger event to get Manaphy.
manaphy
151 manapy 152 rotom
Manaphy
its manaphy151 is mew
manaphy i believe
Number 151 is manaphy
It is manaphy. you can see it at the Pokemon mansion. it is in the owners office. read the book. then go talk to the professor
Look at the book in Mr. Backlot's room at the Pokemon Mansion on Route 212
Manaphy