why there are numbered

Soara did (or is doing?) an illustration of the female characters from each of the pokemon movies. This would be the sixth movie - Diane and Haruka (who is likely there to compensate for the lack of new ladies in the sixth film, as well as because this was the first Advanced Generation movie.)

since he might be making 12 of these... I could be possible he's making a pokemon movie swimsuit calendar

it's the movie. this was the six movie

why is jirachi wearing that cloth