A group of aliens visit Earth to plant the Tree of Might, a plant that grants cosmic power by draining the Earth's life force.
Daisuke Nishio
Masako Nozawa
Mayumi Tanaka
Hirotaka Suzuoki
Toru Furuya
Toshio Furukawa
Hiroko Emori
Naoko Watanabe
Joji Yanami
Kohei Miyauchi
Hiromi Tsuru
Mayumi Shou
Naoki Tatsuta
Toei Animation
