Mannaka Yukiko roles
Anime
Yukiko has done the following roles in anime.
| Denshin Mamotte Shugogetten | ? |
| Dragonball GT {Episode 53} | girl |
| Generation of Chaos Next -Chikai no pendant- [2002] | Poro |
| Green Green [2003] | Kutsuki Wakaba |
| Kidou Shinsengumi Moeyo Ken [2005] | Yamazaki Sayoko |
| Kingdom of Chaos -Born to kill- | ? |
| Kiniro no Corda -Primo Passo- [2006] | Miyauchi Yayoi |
| Kokoro Toshokan [2001] {Episode 3} | ? |
| Kokoro Toshokan [2001] {Episode 4} | maid |
| Mamimume Mogacho | Mogacho |
| Mamotte Shugogetten [1999] {Episode 10} | Akazukin |
| Mamotte Shugogetten [1999] {Episode 13} | announcement |
| Mamotte Shugogetten [1999] {Episode 17} | female student |
| Neo Ranga | Nakata reporter |
| Onegai Teacher [2001] {Episode 2,13} | female student |
| Rikujou Boueitai Mao chan [2002] {Episode 1,3-8,10-19,21,24-26} | Oozora Yuriko |
| Sailor Moon {Episode 185} | fan |
| Sakura Taisen {TV episode 20} | josei B |
| Scrapped Princess {Episode 7} | Koretto |
| Scrapped Princess | Collette |
| Scrapped Princess {Episode 7,16} | Koretto |
| Sentimental Journey | Morii Kaho |
| Yo nimo kimyouna monogatari -Haru no tokubetsuhen {Episode 5} | caster |
Games
Yukiko has done the following roles in games.
| Boku ha Chiisa [Playstation 2] | Ruri |
| Canary (Kanaria) -Kono omoi wo uta ni nosete- [Dreamcast, Windows] | Saeki Ayana |
| Doki Doki On Air 2 [Windows, Mac, Playstation] | Hoshitani Sayaka |
| Doki Doki Pretty League -Lovely Star- [PlayStation] | Saotome Seiryuu |
| Elemental Arts [Windows] | Lear |
| Evergreen Avenue [PlayStation] | Ilumina |
| First Kiss Story [PC FX] | ? |
| First Kiss Story [Playstation] | Kasahara Yoko |
| First Kiss Story [Playstation] | classmate |
| First Kiss Story [Playstation] | nurse |
| Generation of Chaos Next -Ushinawareshi kizuna- [PlayStation 2] | Poro |
| Generation of Chaos: Desire [PlayStation 2] | Poro |
| Getter Robo Daikessen! [PlayStation] | Saotome Michiru |
| Green Green [PlayStation 2, Windows] | Kutsuki Wakaba |
| Grow Lanser [Playstation, PSP] | Princess Retishia |
| Guardian Angel [PlayStation 2] | Retexi-sha Nazauxi |
| Hataraku Shoujo Tekipaki Working Love [PC-Engine, PC-FX] | ? |
| Hexamoon Guardians [PlayStation] | Muse |
| Hokuto no Ken: Seikimatsu Kyuuseishu Densetsu [PlayStation] | Airi |
| Hoshi no Oka Gakuen Monogatari Gakuensai [Playstation] | Fuyou Hitomi |
| Kidou Shinsengumi Moeyo Ken [PlayStation 2] | Yamazaki Sayoko |
| Langrisser IV [Sega Saturn] | Emily |
| Langrisser IV [Sega Saturn] | Listel |
| Langrisser V [Playstation] | Emirii Shougun (General Emily) |
| Mamimume Mogacho no Print Hour [PlayStation 2] | Mogacho |
| Meltylancer The 3rd Planet [PlayStation] | operator |
| Mercurius Pretty End of the Century [Dreamcast] | Honoo no Akki |
| Milky Season [Dreamcast, PlayStation] | Ranzaki Reika |
| Misaki-Aggressive! [PlayStation] | Tsubaki Yuuko |
| Misaki-Aggressive! [PlayStation] | Tsumugi Sayori |
| Natsu Yume Ya Wa [PlayStation 2] | Himuro Ryouko |
| Natsu Yume Ya Wa [PlayStation 2] | Sharu |
| Nightmare Project -Yakata- [Playstation] | Tamami |
| Roommate Asami -Okusama ha joshikousei- [Dreamcast, PlayStation 2] | Katakura Yuriko-sensei |
| Sakurazaka Shouboutai [PlayStation 2] | Kikuhara Chiduru |
| Sentimental Graffiti -Yakusoku- [PlayStation] | Morii Kaho |
| Sentimental Graffiti 2 [Dreamcast, WIN] | Morii Kaho |
| Sentimental Graffiti [Sega Saturn, WIN, Playstation] [debut] | Morii Kaho |
| Sentimental Journey [PlayStation] | Morii Kaho |
| Sotsugyou Next Graduation [Windows] | Suwa Yumiko |
| Spectral Force: Itoshiki Ja'aku [PlayStation] | Kyunne |
| Tomak -Save the Earth- [Windows, Playstation 2] {Windows} | I Soyon |
| Tomak -Save the Earth- [Windows, Playstation 2] {Playstation 2} | Houjou Manami |
| Twinbee RPG [PlayStation] | kikai (machine) |
| Twinbee RPG [PlayStation] | kodomo (child) |
| Zenkoku Seifuku Bishoujo Grand Prix -Find Love [Sega Saturn] | ? |
| Zeus II: Carnage Heart [PlayStation] | Niraada Tesawa |
Drama
Yukiko has done the following roles in audio drama.
| Canary (Kanaria) -Kono omoi wo uta ni nosete- [CD] {Volume 1-2} | Saeki Ayana |
| First Kiss Monogatari [CD] | ? |
| Green Green [CD] | Kutsuki Wakaba |
| Horror M Psychophonic Sound [CD] {Track 1} | Tomoe |
| Horror M Psychophonic Sound [CD] {Track 2} | girl B |
| Horror M Psychophonic Sound [CD] {Track 5} | Tanuma Mitsuko |
| Majima kun suttobasu!! [CD] | ? |
| Milky Season [CD] | ? |
| Momotarou Densetsu [CD] {volume 2} | Yashahime |
| Over Rev! [CD] | Shinou Ryouko |
| Ren'ai Catalog -Tiny Darling Cupid- [CD] | Ogura Yuu |
| Sentimental Graffiti [CD] | Morii Kaho |
| Tales Ring Archive [CD] | Okayo |
