The interactive play activity is an ancient durable, recreational activities. We have used the "house", "the police catch bandits", "play", "role playing game on the table", "game" and so on. In this type of anime costume and anime costumes. All participants will have reached a consensus: what are we doing? How to do? Every member in costume cosplay has an identity role, communication interaction. Laughter, debate, command, execute and so on. By the way of face to face and between members of interaction, innovation, creation, enhance feelings. The members in anime costume have two membership of actor and host.

All the people participate in anime costume or costume cosplay are the actors, through their own roles to participate in activities. The host is the actor who participates to some activities in need, such as a special star. The host is responsible for creating a world, a screenplay, as dramatis personae, host activities and so on. There is no script of improv in written literature of custume cosplay and anime costume, only very simple "outline", or "table". Actor is according to the "curtain table" tip of the synopsis on the stage of temporary think of dialogues and monologues, improvise.

In the modern time, a lot of people like to play roles in custume cosplay activities, carry forward this spirit of performance, making improvisation is no longer limited to the theater, film and television play. Which becomes the new forms of leisure interaction. Through the dressed as cartoon characters, drama performances, role-playing is dress, such as dress up role for custume cosplay. Live to play is usually a rally, extensive role playing interactive activities. Participants according to the theme of the event to dress up and according to a series of standards. To the work area of participation in playing, restoring ancient ways in the pub with another villain duel. Actor, preparation equipment, dressed as a medieval knight, cartoon characters, such as behavior, role-playing is dress role.

Costume cosplay therapy is often said that the name of the psychology. It is aimed at using the method of theatrical performances, found the problem, understand the crux of the problem. In role plays, people can experience and practice of the role of others, so that they can better understand the situation of others.