Doraemon: Nobita and the Castle of the Undersea Devil[2] (ドラえもん のび太の海底鬼岩城, Doraemon Nobita no Kaiteiki Ganjō) is a 1983 Japanese animated science fantasy film and the fourth Doraemon feature film, released on March 12, 1983, in Japan. Directed by Tsutomu Shibayama, the film is based on the Western myth of Atlantis, the lost city.