Hidenari Ugaki is a Japanese actor known primarily for voice work, credited among the cast connected to Toei Animation's long-running One Piece anime.
Ugaki has contributed voice work to Toei Animation's One Piece anime as part of its extensive supporting cast, though the specific character or characters he voiced are not confirmed in publicly available sources. His association with the franchise falls among the many guest and minor casting credits accumulated across the series' long broadcast run.
Beyond his connection to One Piece, Ugaki has built a long career at 81 Produce, best recognized for voicing Argo Gulskii on Mobile Fighter G Gundam, playing Donatello for the Japanese Teenage Mutant Ninja Turtles broadcast, appearing as Kaminari-san in the 2005 Doraemon revival, and portraying Goro Majima throughout the Yakuza game franchise.

Naruto vs Luffy with the twist nobody asked for: Luffy tickled Hinata on date night, and she kind of liked it. We break down the whole fight and commit to a winner....

When I first decided to commit to watching One Piece seriously, I knew I was embarking on one of anime's longest and most beloved series. With over 100...
Ugaki is most widely recognized for voicing Goro Majima throughout the Yakuza video game franchise, a role that stands out in a career built largely around voice work.
Ugaki has contributed voice work to Toei Animation's One Piece anime as part of its extensive supporting cast, though the specific character he voiced is not confirmed in publicly available sources.
Ugaki is affiliated with 81 Produce, where he has built a long career as a Japanese voice actor.
Ugaki voiced Argo Gulskii in Mobile Fighter G Gundam and Donatello in the Japanese broadcast of Teenage Mutant Ninja Turtles.
Ugaki played Kaminari-san in the 2005 revival of Doraemon, another entry in his long list of Japanese animation credits.
This content is original writing by Daddy Jim Headquarters based on the One Piece anime series, manga, and official materials. Episode and chapter references are cited where applicable.
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