Japanese screenwriter born November 8, 1961, known for Dragon Ball franchise scripts. Sumisawa studied under Takao Koyama and wrote episodes and specials across Dragon Ball, DBZ, and Z Kai.
Katsuyuki Sumisawa wrote screenplays for Dragon Ball, Dragon Ball Z, and Dragon Ball Z Kai, crafting pivotal episodes and narrative arcs across the franchise. He also penned the Dragon Ball Z special Bardock: The Father of Goku, expanding the lore beyond Toriyama's original manga. His work shaped the dialogue and pacing that brought some of the franchise's most memorable moments to animation.
After training under established screenwriter Takao Koyama in 1987, Sumisawa became a prolific anime writer with credits spanning action, supernatural, and comedy series. Beyond Dragon Ball, he contributed to Mobile Suit Gundam Wing, InuYasha, Naruto, Sailor Moon, and Yu Yu Hakusho: Ghost Files, establishing himself as a versatile craftsman across diverse genres and animation studios.

There are no women on Namek. That isn't an oversight, it's the biology. Why we handed Piccolo the one thing his own species rules out, and why it had to be trap soul....

Dragon Ball handed us a protagonist with no history and the internet named him John Dragon Ball. So we built him somebody to talk to....
Japanese screenwriter born November 8, 1961, known for Dragon Ball franchise scripts. Sumisawa studied under Takao Koyama and wrote episodes and specials across Dragon Ball, DBZ, and Z Kai.
Katsuyuki Sumisawa contributed to Dragon Ball as Screenwriter for Dragon Ball Z, Z Kai, and franchise films. Katsuyuki Sumisawa wrote screenplays for Dragon Ball, Dragon Ball Z, and Dragon Ball Z Kai, crafting pivotal episodes and narrative arcs across the franchise. He also penned the Dragon Ball Z special Bardock: The Father of Goku, expanding the lore beyond Toriyama's original manga. His work shaped the dialogue and pacing that brought some of the franchise's most memorable moments to animation.
Katsuyuki Sumisawa is a Japanese writer born in 1961. After training under established screenwriter Takao Koyama in 1987, Sumisawa became a prolific anime writer with credits spanning action, supernatural, and comedy series. Beyond Dragon Ball, he contributed to Mobile Suit Gundam Wing, InuYasha, Naruto, Sailor Moon, and Yu Yu Hakusho: Ghost Files, establishing himself as a versatile craftsman across diverse genres and animation studios.
After training under established screenwriter Takao Koyama in 1987, Sumisawa became a prolific anime writer with credits spanning action, supernatural, and comedy series. Beyond Dragon Ball, he contributed to Mobile Suit Gundam Wing, InuYasha, Naruto, Sailor Moon, and Yu Yu Hakusho: Ghost Files, establishing himself as a versatile craftsman across diverse genres and animation studios.
Katsuyuki Sumisawa's Dragon Ball credit is Screenwriter for Dragon Ball Z, Z Kai, and franchise films. Japanese screenwriter born November 8, 1961, known for Dragon Ball franchise scripts. Sumisawa studied under Takao Koyama and wrote episodes and specials across Dragon Ball, DBZ, and Z Kai.
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