Mariko Kouda (國府田 マリ子, Kōda Mariko) is a seiyū, J-Pop singer and radio personality born on September 5, 1969 in Miyashiro, Minami Saitama, Saitama Prefecture, Japan. She graduated from Kasukabe Kyōei High School and went on to major in Communications at Tamagawa University in Machida City, Tokyo, graduating in 1990. Kouda has had at least one song appear on the NHK program Minna no Uta.
She was a member of the JPOP seiyuu group, DROPS, until they disbanded. They were most well known for singing the ending theme to the anime Doki Doki School Hours although they did perform a couple of concerts one of which was released on DVD.
She works for the talent management firm Aoni Production. Her most notable roles include Kinu from Ghost Sweeper Mikami, Miki Koishikawa from Marmalade Boy and Shaorin from Mamotte Shugogetten.
Anime
TV
Anime World Fairytales (Gretel)
Anpanman (Herb-chan)
Black Jack (manga) (Rei Asato)
Bobobo-bo Bo-bobo (Ruby, Denbo)
Chance Pop Session (Reika)
CLAMP School Detectives (Miyuki)
Crayon Shin-chan (Young Witch Marie)
Detective Academy Q (Mitsuru Hōshō)
Digimon Savers (Sayuri Daimon)
Doraemon (Yukari Aozora, Maho, girl)
Fortune Quest (Max)
Ghost Sweeper Mikami (Okinu)
Goldfish Warning! (Shuko)
Mamotte Shugogetten (Shaorin)
Gun X Sword (Vivian)
Haunted Junction (Hanako Hasegawa)
Jibaku-kun (Kuinsheru)
Kamisama Kazoku (Komori Fumiko)
Kanon (Nayuki Minase)
Kyōryū Bōkenki Jura Tripper (Ojō)
Marmalade Boy (Miki Koishikawa)
Meiken Lassie (Priscilla)
Monster Farm (Holly)
Nintama Rantarō (Yuki)
One Piece (Kaya)
Pokémon (Sakura)
Shūkan Storyland (Nami)
Space Oz no Bōken (Dorothy)
Tanoshii Willow Town (Annie)
Ultraman Kids: 30,000,000 Light Years in Search of Mother (Nōji)
Vampire Knight (Juri Kuran)
Xenosaga (Febronia)
OVA
Denshin Mamotte Shugo Getten! (Shaorin)
Dirty Pair Flash (Yuri)
Dragon Half (Lufa)
Galaxy Fraulein Yuna (Shiori)
Gall Force Revolution (Catty Nebulart)
Gestalt (anime) (Suzu)
Harukaze Sentai V Force (Natsuki Aoi)
Idol Project (Mimu Emiruton)
Kanon (Nayuki Minase)
Maps (Hoshimi Kimizuka)
Miyuki-chan in Wonderland (Miyuki)
Ryūki Denshō (Myū)
Seishōjo Kantai Virgin Fleet (Ise Haruoshimi)
Shonan Junai Gumi (Namiki Ibu)
Special Drama Fantasian na Nichijō (Madoka)
Spectral Force (Azerea)
The Super Dimension Fortress Macross II: Lovers, Again (Amy)
Tatoon Master (Nima)
Tekkaman Blade II (Yumi Francois)
Twinbee:Winpī no 1/8 Panic (Madoka)
Twinbee Paradise (Madoka)
Movie
A·LI·CE (Maria)
Dragon Quest: Dai no Bōken (Gome)
Ghost Sweeper Mikami (Okinu)
Marmalade Boy (Miki Koishikawa)
Spring and Chaos (Toshi)
Computer and video games
Aoi Namida (Mana Fujihara)
BS Zelda no Densetsu: Inishie no Sekiban (Princess Zelda)
Doki Doki Pretty League (Chiaki Nonohara)
Dōkyūsei (Yui Sakuragi)
Dragon Shadow Spell (Prinveil)
Dragon Knight III (Marie)
FIST (Masumi Dotsuki)
Free Talk Studio Mari no Kimama na O-Shaberi (Mari Kousaka, Natsumi Kawai)
Galaxy Fraulein Yuna series (Shiori)
Hot Shots Golf (Nanako)
Kanon (Nayuki Minase)
Langrisser I & II (Liana, Lána)
Medarot NAVI (NAVI, Navi-Commun)
Megami Paradise II (Lilith)
Mitsumete Knight (Ann)
Otome-teki Koi Kakumei★Rabu Rebo!! (Natsumi)
Popful Mail (Mail (PC-Engine version))
Puyo Puyo CD Tsu (Trio the Banshee)
Ryūki Denshō: Dragoon (Myū)
Super Real Mahjongg P IV (Aina)
Twinbee Paradise (Madoka)
Twinbee RPG (Madoka)
Xenosaga (Febronia)
Zelda no Densetsu Sound & Drama (Zelda)
Live action
Eat & Run (Marie)
Looking For
Setsunai
Voice
Radio
Banana Hōsōkyoku Young Radio Grand Prix
Chikada Haruo no Lion Package Song
Doyō no Yoru Desu: Uha Uha Daihōsō Anime Street
Furumoto Shinnosuke no Parachute Yūgekitai
Kobayashi Yutaka no Super Gang Nouveau
Kouda Mariko no Come On Funky Lips!
Kouda Mariko no Doki Doki On Air
Kouda Mariko no Game Museum
Kouda Mariko no GM
Kouda Mariko no Nebusoku Radio: Yume ha Sora Iro
Kouda Mariko no Taisetsu ni Oboerumono no ga Issho nara Ii yo ne
Kore ga Sō na no ne, Koneko-chan
MBS Radio Ore-tachi Yattemāsu Getsuyōbi
Mō Sugu Ore-tachi xxx Yattemāsu
Nazo Nazo Dreamin'
Ore-tachi Yattemāsu
Ore-tachi xxx Yattemāsu
Ore-tachi xxx Yattemāsu Next
Shao & Taisuke no Kon'ya mo Sugo Getten
Tensai! Hayamimi Radio-kun: Kouda Mariko no Honjitsu mo Game Sanmai
Twinbee Paradise
Twinbee Paradise 2
Twinbee Paradise 3
TV Game Radions R
Uha Uha Daihōsō Anime Street
Ultra Mania Banzai
Voice of Wonderland
Other
CD Data FANet Artist Information: Kouda Mariko
Idol on Stage
Minna no Uta: Ame nochi Special
Music Jump
Music Voice: Seiyū Idol Daishūgō
Seishun Adventure: Majo-tachi no Tasogare
Yūshoku Banzai CX
CD
Singles
Bokura no Suteki (written by Masami Tozawa/ composed by Katsuki Maeda) / Harmony (composed by Miki Matsubara) , 1994
Mimikaki wo shiteiru to (written by Masami Tozawa/ composed by Toshio Kamei) / Dare no Sei demo nai Futari (written by Masami Tozawa/ composed by Miki Matsubara), 1995
Watashi ga Tenshi dattara ii noni (written by Yoshiko Miura, Mariko Kouda/ composed by Miki Matsubara) / Machibuse (written/composed by Yumi Matsutōya), 1996
Yume wa Hitori mirumono janai (composed by Miki Matsubara) / Owaranai Encore (composed by Akio Minami), 1996
Egao de aishiteru (written/composed by Tomoko Tane) / Dore dake aisareru ka janakute (composed by Miki Matsubara),1997
Kaze ga tomaranai (written/composed by Tomoko Tane) / Soba ni iru kara (written/composed by Mariko Kouda), 1997
Ame nochi Special (composed by Miki Matsubara) / Iidasenakute (composed by Uni Inoue), 1997
Looking For (composed by Marron Nagatsuki) / Ōzora no Achira e (composed by Tatsuya Nishiwaki), 1998
Cobalt (composed by Hideshi Hachino) / Sha-La-LaFutari (composed by Miki Matsubara), 1998
Taisetsu ni Omoerumono ga issho nara ii yone (composed by Marron Nagatsuki) / Ganbare! Rōnin (composed by Uni Inoue), 1998
Matte imashita (written/composed by Tomoko Tane) / Taiyō de ikō! (composed by Kaori Okui), 1999
King Records
On King Records
Chikyū no OmoiHoshi no Omoi / Ame Agari no Asa ni / Setsuna.
Clear / Nemuri no Umi
Hachimitsu / Sekaichū no Post / Natsu Iro no Hana
Hana / Machi ni Kesarenaimono / Hifumi yo'
Jiyū na Tsubasa / Daisuki Nandamono!
Kara no Te no Hira / Namida Kumo no Ue ni / Nichiyōbi no Taikutsu
Kimi ga Iru Sora / Yasashii Tsuki
Kokoro no Yajirushi / Asa Iro no Wappen / Eki made no Michi wo
Monshirochō / Deatta Goro ni / Fukukaze no Naka de
Niji ga Yonderu / Koi ha Bōken
Sabishigari ya no Koi / Wasurenai deForever We're Together / Henachoko
Sono Toki made / Spice / Boku no Seikatsu
Ta·ra·ra / Serial to Kiss / HarukaTo My Mother & Father on the Earth
Wish (as Shaorin)
Drama
CD Drama: Eiyū Densetsu III: Shiroki Majo (Kurisu)
Dengeki CD Bunko: Samurai Spirits (Nakoruru)
Falcom Special Box '97 CD Drama: Eiyū Densetsu III vs. Brandish VT (Kurisu)
Kishō Seireiki 1: Shūchū Gōu no Tsubishikata (Yumemi, Naiasu, Suhichimi, Ugaia)
Kishō Seireiki 2: Tadashii Taifū no Okoshikata (Yumemi, Naiasu, Suhichimi, Ugaia)
Kishō Seireiki 3: Shōryō-san to no Sugoshikata (Yumemi, Naiasu, Suhichimi, Ugaia)
Popful Mail Paradise (Kachūsha)
Popful Mail: The Next Generation (Kachūsha)
TARAKO Pappara Paradise (Kachūsha)
Tinkle Saver NOVA (Hayana Suzuna)
Albums
Aitakute
B Side Collection
Daisuki na Uta
Happy! Happy! Happy!
Kiss (mini album)
Kono Sora kara Kikoeru
Mariko Kouda Concert Tour '95–'96: Owaranai Encore
Metronome
My Best Friend (best album)
My Best Friend 2 (best album)
My Best Friend 3 (best album)
Nande Datteba!?
Neiro Enpitsu Jūni Iro
Pure
Pure Energy (selection album)
Sora
Twinbee Vocal Paradise featuring Mariko Kouda (best album)
Vitamin Punch!
Vivid
Yatte Miyō
Other albums
Eru Sanku: Koiki na Kanajo-tachi (vol.1-5)
GS Mikami Utsukushiki Dōbōsha (vol.1-5)
Honki ni Shinai de / Itsuka May Be
Idol Project Special CD (included in limited edition of game)
Kimi ga Daisuki / Happy Birthday Present
Kuchibiru ni Promise
Made in Heaven: Ai no Bride
Melody: Dakishimete / Story
Minna Chikyū no Nakama-tachi: Pink no Wani
Mitsumete Knight Original Soundtrack (only includes Ann's game version of the song which is slightly different to the full version)
Mitsumete Knight Vocalize (contains Ann's full version of her song)
Moment
Saigo no Yakusoku / Kyō no Owari ni
Seiyū Grand Prix Club Special '95 '96
Sunday Island
Tenshi no Sugao (OVA insert CD single)
Source: http://www.facebook.com/pages/Mariko-Kouda/114844415197935?sk=wiki