No, you cannot get Jirachi in Pokemon platinum.
There Will Be A Upcoming Pokemon Event And It Is About Jirachi.
No, it is inpossible to catch Jirachi on Diamon, Pearl or Platinum.
You r@pe him DO what YOU want TO DO with Jirachi do you have to ask that??
it's a game not a thing you can get (PS if you do get it you can take the code from the game when you get jirachi and you can put jirachi on Pokemon platinum) X24
^poij
There is none.
Jirachi only gives a wish on the movie.
there is not one
You can't.
The only way to get Jirachi is: Trade it from Pokemon Pearl,Diamond or Platinum or migrate it for Emerald, Ruby,Sapphire,FireRed or LeafGreen.
You cant, only by using action replay.
there is an event in any gamestop from February 27 to March 13