Hiroyuki Kitakubo in the context of Roujin Z

Roujin Z (Japanese: 老人Z, Hepburn: Rōjin Zetto; lit. 'Old Man Z') is a 1991 Japanese anime science fiction action thriller film directed by Hiroyuki Kitakubo and written by Katsuhiro Otomo. The animation for Roujin Z was produced by A.P.P.P..