Define costume play heart in layman's terms. Cosplay refers to dressing up and pretending to be a particular character from a manga. It has immensely popular among enthusiasts of nerd subculture internationally. Individuals meticulously design outfits and props that accurately reflect their favorite characters. Cosplayers frequently participate in conventions or costume play events, where they can exhibit their artistry and network with like-minded individuals who share the same passion. Ultimately, cosplay is an form of appreciation and dedication for a fictional character and the love for the geek community.