Dragon Ball Z: Lord Slug Japanese box art Japanese ドラゴンボールZ 超 (スーパー)サイヤ人だ孫悟空 Hepburn Doragon Bōru Zetto Sūpā Saiyajin da Son Gokū Directed by Mitsuo Hashimoto Produced by Chiaki Imada Rikizō Kayano Screenplay by Takao Koyama Based on Dragon Ball by Akira Toriyama Music by Shunsuke Kikuchi Cinematography Masaru Sakanishi Motoi Takahashi Edited by Shin'ichi Fukumitsu Production company Toei Animation Distributed by Toei Company Release date March 9, 1991 (1991-03-09) (Japan) Running time 52 minutes Country Japan Language Japanese Box office ¥2.05 billion ($15 million)