Explain cosplay heart plainly. Costume play refers to dressing up and pretending to be a particular character from a manga. This trend has a massive trend among enthusiasts of geek subculture globally. People meticulously craft outfits and accessories that accurately reflect their favorite characters. Costume players usually participate in gatherings or costume play events, where they can showcase their creativity and meet others who share the same passion. Ultimately, cosplay is an expression of appreciation and commitment for the fictional character and a love for the geek community.