Explain cosplay heart in simple terms. Costume play involves dressing up and pretending to be a particular character from an anime. It has a huge sensation amongst enthusiasts of geek culture internationally. Individuals thoroughly design outfits and props to accurately portray their favorite characters. Costume players usually participate in gatherings or costume play events, where they can display their artistry and connect with others who share the same passion. Ultimately, costume play is an manifestation of appreciation and dedication for a fictional character and a love for the geek community.