Han Keiko roles
Anime
Keiko has done the following roles in anime.
| Anpan-man | Oshiruko-chan |
| Anpan-man | Shabonda-man |
| Chounoukyuu Garaga | Farah |
| City Hunter | Kawada Atsuko |
| Dancougar | Annette Howser |
| Dirty Pair {Affair of Nolandia} | Misuni |
| Future Robo Daltanias [1979-1980] | Shiratori Sanae |
| Gundam | Lala Sun |
| Gundam | Iserina |
| Gundam Char's Counterattack | Lala Sun |
| Haou Taikei Ryuu Knight | Maria |
| Kaibutsu-kun | Ako-chan |
| Kingyo Chuuihou! | Yurika |
| Legend of Galactic Heroes | Annerose |
| Locke the Superman | Jessica Orin |
| Lupin III {Babylon no Ougon Densetsu} | Chinjao |
| Maetel Legend [2000] | La Andromeda Prometheum |
| Maple Town Monogatari [1986-1987] | Ann |
| Marmalade Boy | Kei's mother |
| Meitantei Conan (Detective Conan) | Megumi |
| Moero Arthur -The Knights of Round Table | Gwynevere |
| Ningen Kakumei [1995] | Shimizu Katsu |
| Ochame na Futago | Winfred |
| Odin | Sara |
| Parasol Henbee [1989-1991] | Kawai |
| Petit Angie of the Queen [debut] | Angie |
| Pocket Monsters | professor Uchikido |
| Pocket Monsters Maboroshi no Pokemon Lugia Bakutan [1999] | Professor Uchikido |
| Prefectural Earth Defense Force [1986] | Ohyama Miyuki |
| Queen Millennia | Yukino Yayoi |
| Rail of the Star | Chiko's mother |
| Roots Search | Moira |
| Sailor Moon | Luna |
| Sailor Moon | Queen Beryl |
| Saint Seiya [1985-1989] | Kido Saori/Athena |
| Samia Don | Samiko |
| Sazae-san | Ukie |
| Slayers {movie} | Rowdy |
| Teito Monogatari | Tatsumiya Yukari |
| Tom Sawyer no Bouken | Becky |
| Tytania | narration |
| Uchuu Senkan Yamato {III} | Princess Ruda |
| Uchuu Senkan Yamato {Yamato yo Towa ni} | Saasha |
| Ultraman Kids | Piko |
Games
Keiko has done the following roles in games.
| Air [Dreamcast, PlayStation 2, PSP] | ? |
| B Senjou no Alice [Playstation] | Rooju |
| Der Langrisser [PC FX] | Jessica |
| Gundam Battle Royale [PSP] | Lala Sun |
| Kidou Senshi Gundam -Typing Ichinen Sensou Zaku Da [Mac, WIN] | Lalah Sone |
| Kids Station Bishoujo Senshi Sailormoon World Chibiusa to tanoshii mainichi [PlayStation] | Luna |
| Langrisser I and II [Playstation] {II} | Jessica |
| Moero! Justice Gakuen [Dreamcast] | ? |
| Next King -Koi no Sennen Oukoku- [Playstation] | Malane |
| Sailor Moon Supers Shin Shuyaku Soudatsusen [Playstation] | Luna |
| Super Robot Taisen A Portable [PSP] | Lala Sun |
Drama
Keiko has done the following roles in audio drama.
| Bishoujo Senshi Sailor Moon [CT] | Luna |
| Bishoujo Senshi Sailor Moon [CT] | Queen Beryl |
| Dragon Quest IV CD Theater [CD] {Volume 3} | Rozarii |
| Next King -Koi no Sennen Oukoku- Gaiden [CD] | Malane |