The Orbital Children (Japanese: 地球外少年少女, Hepburn: Chikyūgai Shōnen Shōjo, transl. “Extraterrestrial Boys and Girls”) is a two-part Japanese anime science fiction film series written and directed by Mitsuo Iso.Kenichi Yoshida provided the character designs for the anime, while Toshiyuki Inoue is the main animator.[1] The film’s soundtrack was produced by Rei Ishizuka. The theme song, “Oarana,” was written and composed by Vincent Diamante and performed by virtual rap singer Harusaruhi (春猿火).