If you are an Asian who hate any form of westerners racism against us Asians, an Anime fan who hate to see the Anime characters you love and respect are being ruined by western cosplayers or just someone who hate any form of westerners racism then you can participate in the anti western cosplayers movement by :
1. Participating in the anti western cosplayers movement's fundrise project, this is only available for Asians because the anti western cosplayers movement are mean to be made by Asians and run by Asians.
2. Participating in the anti western cosplayers movement's circle

3. Adding more likes

4. Use the hashtag #AntiWesternCosplayers
5. Or by simply participating in the poll. "why do you hate western cosplayers?"

Why do you hate western cosplayers?

The truth that become as the based of our anti western cosplayers movement

The most biggest evidence of us Asians making our Anime characters based on us Asians

The pictures you see are from the same episode of the same series where in that episode they imagine that they are impersonatin...

Search : For example "Cosplay of the month" to see evidences of why only us Asians can Cosplay

Japanese visualization of westerners since hundreds of years ago to this day

This is just a support evidences for http://www.antiwesterncosplayers.blogspot.com/2015/06/we-asians-make-our-anime-characters.html so check that out first to know what this is all about.

In rice cooker commercials

In official Japanese local government tourism commercials


Official Japanese government pamphlets
This one is "special" because not only it is made for official Japanese goverment release but also because it is used for education purpose of Japanese.

Ukiyo-e painting
This is dated back hundreds of years ago.

You can also make more sense about what this is about by reading http://antiwesterncosplayers.blogspot.com/2015/06/you-westerners-are-just-look-like-your.html

There are many more like that which you can see in Japanese television and market, in case you can't visit Japan then the easiest way to see more of that is just look at the internet using search engine by using keywords such as "westerners in Japanese ads".