
Tomokazu Seki is a Japanese voice actor and singer who voices Masayoshi and Arturo Plateado in the Japanese version of Bleach, an anime from Studio Pierrot.
Seki voices two characters in the original Japanese cast of Bleach: Masayoshi and Arturo Plateado. The pairing spans different parts of the story, giving him a presence across more than one arc of the long-running series.
Active since the early 1990s, Seki built a wide-ranging career as both a voice actor and singer and is closely tied to the Atomic Monkey talent agency, where he serves as honorary president. He also chairs the HeroHero Q theater company and teaches as a guest lecturer at Japan Newart College.
In the Japanese version of Bleach, Tomokazu Seki voices two characters, Masayoshi and Arturo Plateado. The pairing spans different parts of the story, giving him a presence across more than one arc of the series.
Tomokazu Seki is a Japanese voice actor and singer born in 1972. He has been active in the industry since 1993.
Seki is closely tied to the Atomic Monkey talent agency, where he serves as honorary president. The role reflects his standing as one of the agency's longtime figures.
Beyond voice acting, Seki works as a singer and chairs the HeroHero Q theater company. His career blends stage, music, and anime voice work.
Seki works as a guest lecturer at Japan Newart College. It is one of several roles he holds outside of straight voice acting work.
This content is original writing by Daddy Jim Anime based on the Bleach anime series, manga, and official materials. Episode and chapter references are cited where applicable.
Rights holders
All rights belong to their respective owners.
Character and scene imagery on this site is original artwork by Daddy Jim Anime, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:
Official resources:
Daddy Jim Anime maintains this encyclopedia. If you spot an error, a translation issue, or something that doesn't look right, let us know.