Hiroya Ishimaru

, February 12, 1941}} is a retired Japanese actor, voice actor and narrator most famous for performing the role of Koji Kabuto in the 1972 series ''Mazinger Z'' and its sequels, and for being the official Japanese dub-over voice artist for Jackie Chan. He is also a fluent English speaker.

On April 27, 2023, Ishimaru announced his retirement from voice acting. Provided by Wikipedia