|Height||167 cm (5 ft 6 in)|
Some of her starring roles are Yao Sakurakouji in Miami Guns, Ran Kotobuki in Super Gals!, Winry Rockbell in Fullmetal Alchemist (first anime), Sei Sato in Maria-sama ga Miteru, Revy in Black Lagoon, Hikari (Dawn) in Pokémon, and Eren Kurokawa in Suite Precure. In video games she voices Paine in Final Fantasy X-2, Rosie in Valkyria Chronicles and Yukari Takeba in Persona 3, the last of which has been made into a film series. She is also Aqua from Kingdom Hearts Birth by Sleep.
Toyoguchi was born on born January 2, 1978 in Machida, Tokyo. In elementary school until high school, she was very interested in anime such as Dragon Ball. She became a fan of Tōru Furuya, the voice actor for Yamcha. In her second year of junior high school, she started to think it might be interesting to be a voice actor.
Also very recently, she was Elena in Final Fantasy VII: Advent Children, and Klan Klang in Macross Frontier. She was also two characters in Danganronpa 3: The End of Hope's Peak High School: Despair Arc, is she is Tomoko Higashikata in JoJo's Bizarre Adventure: Diamond Is Unbreakable. She is Pyrrha Nikos in RWBY for the Japanese dub.
In 2016, Anime-Now.com named her a Top Five Voice Actor of that year, and they said that "her energy and emotions make the characters who they are."
|Fullmetal Alchemist||Winry Rockbell|||
|Gunparade March||Sara Ishida|||
|Hayate the Combat Butler#Hayate x Blade||Jun Kuga|||
|Infinite Stratos||Chifuyu Orimura|||
|Kamen no Maid Guy||Fubuki||web radio|||
|Macross Frontier||Klan Klang|||
|Psychic Detective Yakumo||Makoto Hijikata|||
|Shining Force EXA|||
|True Love Story 3|||
|Title||Role||Voice dub for, notes||Source|
|RWBY||Pyrrha Nikos||Volumes 1,2 and 4 only|||
|The Carrie Diaries||Maggie|
|Episodes||Morning Randolph||Mircea Monroe|
|Flower Boys Next Door||Cha Do-hwi|
|Kanna's Big Success||Kanna|
|When in Rome||Beth||Kristen Bell|
|The Adventures of Sinbad||Maeve||Jacqueline Collen|
|Ice Age: Dawn of the Dinosaurs||Ellie|||
|Tinker Bell series||Rosetta|
- "声優さん出演リスト 個別表示：豊口めぐみ" [Voice actor's appearance list individual display: Megumi Toyoguchi]. Voice Artist Database (in Japanese). GamePlaza-HARUKA-. July 31, 2016. Retrieved August 31, 2016.
- Doi, Hitoshi (August 31, 2016). "Search results for "Toyoguchi Megumi" in ALL database". Hitoshi Doi's Seiyuu Database. Retrieved August 31, 2016.
- "女性俳優：81produce – 豊口めぐみ Megumi Toyoguchi" [Actresses – 81 Produce – Megumi Toyoguchi]. 81 Produce (in Japanese). Retrieved September 1, 2016.
- Taniguchi, Hiroshi et al. "The Official Art of Canvas2 ~Nijiiro no Sketch~". (November 2006) Newtype USA. pp. 101-107.
- Yuki, Masahiro. "The Official Art of .hack//Roots". (May 2007) Newtype USA. pp. 101-107.
- "Black Lagoon's 3rd Anime to be Video Project in 2010 (Update 2)". Anime News Network. July 16, 2009. Retrieved September 1, 2016.
- "Macross F Concerts Get TV Special Before BD/DVD Release". Anime News Network. October 18, 2011. Retrieved September 1, 2016.
- "Akikan! Romance Light Novels Get Manga in Ultra Jump". Anime News Network. August 19, 2008. Retrieved September 1, 2016.
- "Viper's Creed Sci-Fi Anime's Pilot Footage Streamed (Updated)". Anime News Network. November 14, 2008. Retrieved September 1, 2016.
- "Gundam Unicorn's Japanese Cast, English Site Unveiled". Anime News Network. August 22, 2009. Retrieved September 1, 2016.
- "Sengoku Otome Historical Pachinko Game Gets TV Anime". Anime News Network. February 4, 2011. Retrieved September 1, 2016.
- "Megumi Toyoguchi, Kousuke Toriumi, Michiko Neya Join Cross Ange Anime's Cast". Anime News Network. September 2, 2014. Retrieved September 1, 2016.
- "Plastic Memories Anime's 2nd Video Introduces Characters". Anime News Network. January 30, 2015. Retrieved September 1, 2016.
- "Dōkyonin wa Hiza, Tokidoki, Atama no Ue Anime's New Promos Unveil More Cast". Anime News Network. Retrieved December 12, 2018.
- "Macross FB7 Crossover Anime Film's Trailer Streamed". Anime News Network. September 23, 2012. Retrieved September 1, 2016.
- "Persona 3 the Movie #1's Promo, Title, Date, Staff, Cast Revealed". Anime News Network. March 28, 2013. Retrieved January 9, 2015.
- "Persona 3 Films' New Visual, Finale Event, Blu-ray/DVD Info Unveiled". Anime News Network. August 29, 2015. Retrieved September 1, 2016.
- "ロストディメンション公式サイト - Lost Dimension Official Site" (in Japanese). Retrieved April 29, 2015.
- "Persona 4 Arena Sequel's Story, Cast Unveiled With Trailer". Anime News Network. September 26, 2013. Retrieved September 1, 2016.
- "Infinite Stratos Gets New Browser, Smartphone Game With New Characters". Anime News Network. 2017-10-06. Retrieved 2017-10-09.
- "Dogs: Prelude's Shirow Miwa to Draw RWBY Manga". Anime News Network. October 17, 2015. Retrieved September 1, 2016.