Takao Koyama

2002

Invasion: Anime

Self

Dragon Ball Z: Broly - The Legendary Super Saiyan

Screenplay

Dragon Ball Z: Broly - Second Coming

Screenplay

Dragon Ball Z: Dead Zone

Writer

Dragon Ball Z: Fusion Reborn

Screenplay

Dragon Ball Z: Bardock - The Father of Goku

Screenplay

Dragon Ball Z: The World's Strongest

Screenplay

Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!!

Writer

Dragon Ball Z: Super Android 13!

Screenplay

Dragon Ball Z: The Tree of Might

Screenplay

Dragon Ball Z: Bio-Broly

Writer

Dragon Ball Z: Cooler's Revenge

Screenplay

Dragon Ball Z: Bojack Unbound

Writer

Dragon Ball Z: Wrath of the Dragon

Writer

Dragon Ball: Yo! Son Goku and His Friends Return!!

Writer

Dragon Ball Z: The Return of Cooler

Writer

Dragon Ball Z: Plan to Eradicate the Super Saiyans

Writer

Saint Seiya: The Heated Battle of the Gods

Writer

Dragon Ball Z Side Story: Plan to Eradicate the Saiyans

Screenplay

Saving Soldier Cashman

Writer

Project A-Ko 2: Plot of the Daitokuji Financial Group

Screenplay

Go! Go! Ackman

Screenplay

Dragon Ball Z Kai

Screenplay

Mashin Hero Wataru: Mt. Soukai Heroic Legend

Screenplay

Kikansha Yaemon

Screenplay