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Yoichi Onishi

Animator

An influential animation supervisor known for his distinctive character work across Dragon Ball Super and Slam Dunk. Onishi's expressive art style left a lasting mark on several major franchises before his passing in January 2025.

Role: animation_supervisor
Sub Role: Dragon Ball Super and Slam Dunk animator, passed 2025
Nationality: Japanese
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Dragon Ball Work

Yoichi Onishi directed six episodes of Dragon Ball Super as animation director across multiple sagas. His work began in the Copy-Vegeta Saga with episode 43, capturing Goku's struggle to manage his overwhelming power. He supervised the critical episode 49 in the Future Trunks Saga, delivering the pivotal moment when Goku Black's true nature begins to unfold. In the Universe Survival Saga, Onishi oversaw episodes 102, 109, 110, 116, and 124, handling some of the tournament's most emotionally charged battles, including Gohan's last stand and the awakening of Ultra Instinct. Beyond television, Onishi contributed to Dragon Ball films, providing key animation for Path to Power, Bojack Unbound, Broly, and other theatrical releases. He was also part of the team behind Dragon Ball: The Return of Son Goku and Friends ONA special.

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Career and Influence

Onishi became legendary for his work on Slam Dunk, where he served as chief animator for episodes 82 through 101, establishing his reputation for dynamic character movement and expressive faces. His distinctive style featured large, luminous eyes and subtly exaggerated proportions. Beyond these two franchises, Onishi contributed animation direction to World Trigger, Digimon Adventure, and Saint Seiya Omega. Onishi passed away on January 8, 2025, leaving behind a legacy of technically skilled and emotionally resonant animation work.

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Sources & Information

Looking for more on Yoichi Onishi? The Dragon Ball Wiki on Fandom has a dedicated page with community notes.

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This content is original writing by Daddy Jim Headquarters based on the Dragon Ball anime series, manga, and official materials. Episode and chapter references are cited where applicable.

Character and scene imagery on this site is original artwork by Daddy Jim Headquarters, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:

  • Movie pages: theatrical posters and key visuals, credited to Toei Animation and Shueisha.
  • Game pages: official box art, credited to Bandai Namco, Atari, and other publishers.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Akira Toriyama.

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