Nan Desu Kan Convention is a Cosplay event sponsored by the Rocky Mountain Anime Association, a registered non-profit organization, which means every dollar they collect goes toward making NDK better every year and ensuring the long-term sustainability of the con.

Lolita fashion has originated in Japan. This style is heavily inclined towards the Victorian fashion and inspired by the costumes of the Rococo period. Cosplay is an acronym of costume play which is a type of art in which an individual or a group dresses in thematic costumes and accessories so as to signify a particular character or idea.