Akihiko Ishizumi (石住 昭彦, Ishizumi Akihiko; October 25, 1961) is a Japanese stage actor and voice actor from Ehime Prefecture. He is attached to Engekishūdan En. He is best known for his roles in The Powerpuff Girls (as the Mayor) and Hi Hi Puffy AmiYumi (as Kaz). He often voices middle-aged or elderly characters and has an extensive career in dubbing Western works.
Source: “Akihiko Ishizumi”, English Wikipedia (CC BY-SA 4.0), excerpt