Kamen is a Japanese term that translates to "mask" in English. It is often associated with the popular franchise Kamen Rider, which features superheroes who transform using special masks and powers to fight evil. The series began in 1971 and has since become a significant part of Japanese pop culture, inspiring numerous television shows, movies, and merchandise. In addition to its entertainment context, "kamen" can refer to various types of masks used in traditional Japanese theater, such as Noh and Kabuki. These masks serve to convey emotions and character traits, enhancing the storytelling experience in performances that date back centuries.