Takao Koyama
- Writing
- April 21, 1948
Known for
Filmography
- Dragon Ball Z Kai · Screenplay
- Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!! · Writer
- Dragon Ball Z: Plan to Eradicate the Super Saiyans · Writer
- Kikansha Yaemon · Screenplay
- Dragon Ball Z Kai · Script
- Dragon Ball: Yo! Son Goku and His Friends Return!! · Writer
- Invasion: Anime · Self
- Legend of Basara · Series Composition
- Saving Soldier Cashman · Writer
- Dragon Ball GT: A Hero's Legacy · Script
- Hell Teacher Nube: At 0 a.m. Nube is Dead!! · Script
- Dragon Ball Z: Wrath of the Dragon · Writer
- Dragon Ball Z: Fusion Reborn · Screenplay
- Go! Go! Ackman · Screenplay
- Dragon Ball Z: Bio-Broly · Writer
- Dragon Ball Z: Broly - Second Coming · Screenplay
- Dr. Slump and Arale-chan: Hoyoyo!! Follow the Rescued Shark... · Scenario Writer
- Willow Town · Writer
- Dragon Ball Z Side Story: Plan to Eradicate the Saiyans · Screenplay
- Dragon Ball Z: Bojack Unbound · Writer
- Dragon Ball Z: Broly - The Legendary Super Saiyan · Writer, Screenplay
- Brave Express Might Gaine · Writer
- Dragon Ball Z: Super Android 13! · Screenplay
- Dragon Ball Z: The Return of Cooler · Writer
- Dragon Ball Z: Cooler's Revenge · Screenplay
- The Stubborn Samurai Boy · Writer, Series Composition
- Dragon Ball Z: Bardock - The Father of Goku · Screenplay, Series Composition
- Dragon Ball Z: The Tree of Might · Screenplay
- NG Knight Lamune & 40 · Writer
- Dragon Ball Z: The World's Strongest · Screenplay
- Mashin Hero Wataru: Mt. Soukai Heroic Legend · Screenplay
- Dragon Ball Z: Dead Zone · Writer
- Kojiro of the Fuma · Writer, Script
- Dragon Ball Z · Series Composition, Writer
- Shurato · Series Composition
- Mashin Hero Wataru · Writer, Series Composition
- Saint Seiya: The Heated Battle of the Gods · Writer
- Tsuide ni Tonchinkan · Series Composition
- Project A-Ko 2: Plot of the Daitokuji Financial Group · Screenplay
- Zillion · Writer
- Saint Seiya · Screenplay, Writer
- Dragon Ball · Writer
- High School! Kimengumi · Series Composition
- Konpora Kid · Screenplay
- OKAWARI-BOY スターザンS · Series Composition
- Shadow World · Writer
- Don Dracula · Screenplay
- Time Bokan Series: Gyakuten Ippatsuman · Series Composition
- Time Bokan Series: Yattodetaman · Series Composition, Screenplay
- Rescueman · Screenplay
- UFO Senshi Dai Apolon · Screenplay
- Casshan · Director
- Tamagon the Counselor · Screenplay