From Bulbapedia, the community-driven Pokémon encyclopedia.
Wasabi Mizuta (Japanese: 水田わさび Mizuta Wasabi) is a Japanese seiyū for the Pokémon anime. She was born on August 4, 1975 in Mie Prefecture, Japan.
Mizuta began her work on Pokémon at the start of the Best Wishes series. Her most notable role is that of Ash's Pignite.
* No official credit was given for this character.
Other non-Pokémon roles
Mizuta is probably most well known for voicing Doraemon in the long-running anime series of the same name.