Jirachi is gained by completing the event at the Fusion resort at the Serenity Isle. If you remember correctly you have been ordered to do the jobs by a two girls, and the last one, when you talk to the first girl whom ordered you first he will ask you your final order, she will ask you to get her bathing suit at the fourth flour, and also she'll said that you need to look every where, so if you don't know it, it is in the middle of that floor, hidden from your sight. And after you have done that, the girl will give you a wish ticket which allows you to pass through the Wish island, and finally you will have a chance to capture a legendary Jirachi, which is lvl.15.
Pokémon Glazed Version
By EIVANorEINSTEIN
In this book you will find the way to get all the legendaries in this game, and also the events on how to get... More