Esper is a term often used in science fiction to describe individuals who possess extrasensory perception (ESP) abilities. These abilities can include telepathy, clairvoyance, and psychokinesis, allowing them to perceive information beyond the normal human senses. In various stories and media, Espers are depicted as having unique powers that set them apart from ordinary people. They may be sought after for their abilities or face challenges due to their differences. The concept of Esper has been explored in numerous books, movies, and video games, contributing to its popularity in popular culture.