Dr. Slump: Hoyoyo! Space Adventure

Arale, Senbei, Gatchan, Akane, Taro and Peasuke go on a space adventure to save Midori from Dr. Mashirito after tricking her into coming back to her home planet to marry him. INFORMATION Dr. Slump: Hoyoyo! Space Adventure is the second Dr. Slump and Arale-chan film and was released on July 10, 1982. Unlike the first film, this film is a full length movie that features an original stand alone story that is not from the manga by Akira Toriyama. The movie is featured in a set containing the first five films, officially released in English subtitles to North America by Discotek Media on July 29, 2014. SOURCE http://drslump.wikia.com/wiki/Dr._Slump:_%22Hoyoyo!%22_Space_Adventure