From Bulbapedia, the community-driven Pokémon encyclopedia.
Mayuki Makiguchi (牧口真幸 Makiguchi Mayuki born December 4, 1984 in Aichi) is a Japanese voice actress for the Pokémon anime.
Makiguchi began to provide voices for Pokémon in the twelfth movie. She later received a major role voicing Ash's traveling companion, Serena.
Musical appearances in Pokémon
* This song is credited in-character as Serena.