And obviously, another important reason is that we have so many choices in the aspect of Ash Ketchum. Different clothes, hats and backgrounds would attract different people. A good many of people are obsessed with Ash cosplay due to the interesting story, the charming character and especially the cute pokemon.
We could find that pokemon cosplay is generally an easy type, with no exception of Satoshi. Althoug he has various clothes in the whole story, each of them is in simple style. In addition, it is suitable for both male and female cosplayers. Why not have a try?