Houko Kuwashima (born in 12 December 1975 in Kanegasaki, Iwate) is a Japanese voice actress and singer who provided voices in Thomas & Friends.
She is best known for voicing Fuyuki Hinata from "Sgt. Frog", Kasumi from the "Dead or Alive" series, Filia Ul Copt from "Slayers", Going Merry from "One Piece", Shanoa from the "Castlevania" series, Soi Fon from "Bleach", Wanko-chan from "Soreike! Anpanman", Medusa and Rachel Boyd from "Soul Eater", Rose Thomas from "Fullmetal Alchemist", Molly from "Sonic X", and Sango from "InuYasha".
- Both she and Cezary Kwieciński voiced Jolt from "Transformers: Cybertron" in their respective languages.
- She worked alongside Masashi Ebara, Takeshi Aono, Masaharu Satō, Katsunosuke Hori, Toshiharu Sakurai, Naoki Tatsuta, Takeshi Endo, Kiyonobu Suzuki, and Daisuke Gōri on "Master Keaton".
- Both she and Chiara Gioncardi played Yuri Tsukikage/Cure Moonlight from "Heartcatch Precure!" in their respective languages.
- Both she and Liliana Barba voiced Sango from "InuYasha" in their respective languages.
- Both she and Mayra Arellano voiced Colulu from "Zatch Bell" in their respective languages.
- She worked alongside Naoki Tatsuta, Shinji Ogawa, and Miyu Matsuki on "Space Dandy".
- She worked alongside Daisuke Gōri, Tetsu Inada, Naoki Tatsuta, and Saori Gotō on "Metal Gear Solid: Portable Ops".
- She, Nobuaki Kanemitsu, Ángel Amorós, Roberto Mendiola, Lupita Leal, Héctor Moreno, Jorge Teixeira, Yasuhiro Takato, Fabrice Trojani, Ewa Serwa, Gerald Schaale, Tony Marot, José Arenas, Ricardo Silva, Yasunori Masutani, Taisto Oksanen, Taisuke Yamamoto, Ambrogio Colombo, Satoshi Taki, Yehonatan Magon, Masaharu Satō, Nir Ron, Gerardo Reyero, Junko Noda, Marie-Luise Schramm, Mireya Mendoza, Igor Cruz, Nanaho Katsuragi, Benjamín Rivera, Arturo Mercado Jr., Pedro D'Aguillón Jr., Tom Deininger, Hiroaki Hirata, Óscar Flores, Irwin Daayán, Yoram Yosefsberg, Carlos Hernández, Chie Kōjiro, Agnieszka Kunikowska, Manuel Campuzano, Dor Srugo, Bin Shimada and Talya Barkay have all worked on "Digimon".
- She, Alan Prieto, Hisayo Mochizuki, Manuel Campuzano, Roberto Mendiola, Salvador Reyes, Noriko Shitaya, Shinichirō Miki, Hideo Ishikawa, Edson Matus, Liliana Barba, Víctor Ugarte, Irina Índigo, Isabel Romo, Masaharu Satō, Kenta Miyake, Junko Noda, Shōto Kashii, Luis Alfonso Mendoza, Tetsu Inada, Nobutoshi Canna, Eduardo Garza, José Luis Orozco, Humberto Vélez, Gerardo Reyero and Kiyoyuki Yanada have all worked on "Bleach".