The Incredibly Awesome History of Cosplay All About CosplayIllustrate cosplay plainly. Costume play refers to dressing up and pretending to be a particular character from a manga. It has a huge sensation amongst fans of geek subculture globally. Fans thoroughly create outfits and props in order to faithfully represent their favorite characters. Cosplayers often attend gatherings or cosplay events, where they can showcase their artistry and network with others who share the same passion. Ultimately, costume play is an form of admiration and commitment for the fictional character and the love for the geek community.