ELF Corporation (エルフ or élf) is an eroge studio. One of its most popular games is Dōkyūsei, a pioneering dating sim, which has had a sequel, and been turned into video and TV series. The character design of the main villains from the -saku series is the company mascot.
élf was founded on April 27, 1989 in Tokyo. As of 2004, the CEO is .
efc, the ELF Fan Club (エルフＦＣ), has an active membership.