Cosplay is a popular program in animation exhibitions. The independence of cosplay development all over the world.Cosplayers use almost hand-made costumes and usually only use it once. Purchasing or reusing costumes will be regarded as unfair competition (competition is not allowed in some competitions) .French cosplayers mainly focus on role-playing competitions, which are conventions in almost all comics, science fiction, fantasy or role-playing games. They are not really competitive, and they have more opportunities to display clothing, which seems inferior to what they may not be (such as scenes, lights, music, etc.). Acting and singing skills competitions are highly valued, and some groups have reenacted battles or musical theater scenes. For example, being able to turn stunts is part of the clothing, the Japanese World Expo tradition, where the most valuable digital competition.