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Masaki Aizawa (相沢まさき Aizawa Masaki) is a Japanese voice actor for the Pokémon anime. He was born on January 19, 1965 in Hokkaido, Japan.
Aizawa began to provide voices for Pokémon near the end of the original series, where his first role was Professor Telesu. His most prominent roles are the bosses of two villainous teams, Archie and Ghetsis.