Hilary Thomas is a Bellevue based voice actor, singer, and producer for various Pokémon media, joining the franchise with Season 9 of Pokémon the Series' English dub. While leaving as a voice actor for the show after Season 17, they became the lead production supervisor for all voiceover-related media at The Pokémon Company International starting in 2014. They also started providing vocals to theme songs in the main series starting with "Pokémon: Mewtwo Strikes Back - Evolution". Hilary identifies as non-binary.
Their official Twitter is
@airspaniel
Song List
• Pokémon Theme (Mewtwo Mix) - Backing Vocals
• Song of Zarude - Backing Vocals