Kouda Mariko roles (anime)
Mariko has done the following roles in anime.
| 3x3 Eyes [1991-1992] {volume 3} | Girl |
| A-LI-CE [2000] | Maria (SS1X) |
| Air (TV) {Episode 2} | girl |
| Anime Sekai no Douwa [1995] {Episode 5} | Gureeteru |
| Anpan-man | Herb chan |
| Bush Baby | student |
| Chance Triangle Session [2001] | Reika |
| Crayon Shin-chan | Fushigi Majokko Marii-chan |
| Danasite 999.9 | Yumi |
| Denshin Mamotte Shugogetten | Shugogetten Shaorin |
| Dirty Pair Flash | Yuri |
| Dragon Half | Rufa |
| Dragon Quest Dai no Daibouken | Gome |
| Dragoon | Myuu |
| Fortune Quest L {Episode 17-18} | Max |
| Gestalt | Suzu |
| Getter Robo Gou {Episode 25} | girl |
| Ginga Ojousama Densetsu Yuna | Shiori |
| GS Mikami [1994] | Okinu-chan |
| GS Mikami [1994] {Episode 30} | josei |
| GS Mikami the Movie [1994] | Okina |
| Haiyore! Nyaruko-san [2012] | Luhey Jistone |
| Haunted Junction | Hasegawa Hanako |
| Idol Project [1995-1996] | Mimu Emilton |
| Jura Tripper | Garnet/ojou |
| Kanon [2002] | Minase Nayuki |
| Kanon [2006] | Minase Nayuki |
| Kemono Friends [2017] | Moose |
| Kingyo Chuuihou! [debut] | Akeko |
| Kingyo Chuuihou! {Episode 1,2,6} | female student |
| Kore ha Zombie Desuka Of The Dead [2012] {episode 4-6} | Yuu (imaginary) |
| Macross II | Amy |
| Mamotte Shugogetten [1999] | Shugogetten Shaorin |
| Maps [1987] {1994} | Kimizuka Hoshimi |
| Marmalade Boy | Koishikawa Miki |
| Meiken Lassie {Episode 9-11,23-26} | Priscilla |
| Miyuki-chan in Wonderland | Miyuki-chan |
| Monster Farm [1999-2000] | Holly |
| Nintama Rantarou | Yuki |
| One Piece [1999-] {Episode 8-16} | Kaya |
| One Piece [1999-] | Kaya |
| Pocket Monsters {Episode 185} | Sakura |
| Porphy no nagai tabi [2008] | Erena |
| Quo Vadis | Maria |
| Ryuuki Denshou | Mew |
| Seishoujo Kantai Virgin Fleet | Haruoshimi Ise |
| Shonan Bakusouzoku [1987] | ? |
| Shounan Jun'aigumi | Imaina Miki |
| Space Oz Adventure | Dorothy |
| Spectral Force | Azerea |
| Tanoshii Willow Town [1993-1994] | Annie |
| Tatoon Master | Nima |
| Tekkaman Blade II | Yumi Francois |
| Twinbee Paradise | Madoka |
| Wataru | Oru |
| Zettai Karen Children [2008] {Episode 13,51} | Akashi Yoshimi |