
Quick answer — Takao Koyama worked on Dragon Ball Z (Series Composition), Dragon Ball (Series Composition), Dragon Ball Z Kai (Script) and 21 more anime.
























Takao Koyama worked on Dragon Ball Z (Series Composition), Dragon Ball (Series Composition), Dragon Ball Z Kai (Script), Dragon Ball Z Kai: The Final Chapters (Script), Dragon Ball Z: The History of Trunks (Script), Dragon Ball Z: Fusion Reborn (Script), The Slayers (Series Composition), Dragon Ball Z: Bardock – The Father of Goku (Script) and 16 more.