| Year | Title | Role | Other notes |
|---|
| 1986 | Ganbare, Kickers! | Kiyoshi Hara | Debut Ōtani |
| 1992 | Hime-chan's Ribbon | Himeko Nonohara, Princess Erika | |
| Nangoku Shōnen Papuwa-kun | Kotaro | |
| Yu Yu Hakusho | Masaru, Natsuko, Fubuki, Shura | |
| 1993 | Nekketsu Saikyō Go-Saurer | Takako Kojima, Yuka Mizuhara | |
| 1994 | DNA² | Mashi | |
| Sailor Moon S | U-Chouten | |
| Haō Taikei Ryū Knight | Blue | |
| 1995 | Gulliver Boy | Edison | |
| Juuni Senshi Bakuretsu Eto Ranger | Usagi, Butashichi | |
| 1996 | Bakusō Kyōdai Let's & Go!! | Jirōmaru Takaba | |
| Detective Conan | Mitsuhiko Tsuburaya | |
| Martian Successor Nadesico | Yukina Shiratori | |
| Sailor Moon: Sailor Stars | Sailor Tin Nyanko / Suzu Nyanko | |
| Slayers | Kira | |
| Reideen The Superior | Fujimaru Mushanokouji | |
| The Vision of Escaflowne | Merle |
| 1997 | Pokémon | Ash'sPikachu,Misty'sGoldeen, Misty'sStarmie | |
| 1998 | Brain Powerd | Girl of Orphan | |
| Flint the Time Detective | Obiru | |
| Nightwalker: The Midnight Detective | Guni | |
| Shadow Skill | Kyuo | |
| Super Doll Licca-chan | Katrina | |
| 1999 | Ojamajo Doremi series | Hana-chan, Majo Monroe | |
| Pokémon: Episode Orange Archipelago | Ash'sPikachu,Misty'sGoldeen | |
| Pokémon: Episode Gold & Silver | Ash'sPikachu,Misty'sGoldeen, Misty'sCorsola | |
| ToHeart | Rio Hinayama | |
| One Piece | Tony Tony Chopper/Chopperman,Vinsmoke Sanji (child), Enishida, Fake Nami | |
| 2000 | Banner of the Stars | Seelnay | |
| Mewtwo! I Am Here | Ash'sPikachu | |
| Moonlight Mask | Yamamoto Naoto | 2nd season |
| 2001 | Go! Go! Itsutsugo Land | Mikan | |
| PaRappa the Rapper | Uee, Sweety Bancha (Ep.9) | |
| Nono-chan | Nonoko Yamada | |
| 2002 | InuYasha | Koryu | |
| Pokémon Side Stories | Misty'sStarmie, Misty'sCorsola | |
| Pokémon: Advanced Generation | Ash'sPikachu,Misty'sCorsola,James'Mime Jr., Shū'sRoselia,Harley'sBanette,Casey | |
| Tokyo Underground | Ciel Messiah | |
| 2003 | Ashita no Nadja | Rita Rossi | |
| Saiyuki Reload | Seika | |
| Astro Boy: Mighty Atom | Nina | |
| Naruto | Konohamaru | |
| PoPoLoCrois | Papuu | |
| Zatch Bell! | Zatch Bell | Episode 1-141 |
| 2004 | Doki Doki School Hours | Shizuka Nagare | Also known as "Chairman (Iincho)" |
| Hamtaro | Oshare | |
| Harukanaru Toki no Naka de | Fujihime | |
| Kannazuki no Miko | Sister Miyako,Saotome Makoto | |
| Monster | Eruza | |
| 2005 | Oh My Goddess! | Sora Hasegawa | |
| 2006 | Kujibiki Unbalance | Renko Kamishakujii | |
| The Mastermind of Mirage Pokémon | Ash'sPikachu | TV special |
| Pokémon: Diamond and Pearl | Ash'sPikachu,James'Mime Jr.,Zoey'sGlameow,Mesprit | |
| 2008 | Naruto: Shippuden | Konohamaru | |
| 2010 | Pokémon: Best Wishes! | Ash'sPikachu | |
| My Little Pony: Friendship Is Magic | Apple Bloom | |
| 2011 | Sgt. Frog | Terara | |
| 2012 | Naruto SD: Rock Lee and his Ninja Pals | Konohamaru | |
| Pokémon: Best Wishes! Season 2 | Ash'sPikachu | |
| Poyopoyo Kansatsu Nikki | Poyo | |
| Smile PreCure! | Candy | |
| 2013 | Pokémon: Best Wishes! Season 2: Episode N | Ash'sPikachu | |
| Pokémon: Best Wishes! Season 2: Decolora Adventure | Ash'sPikachu | |
| Pokémon: XY | Ash'sPikachu, Sawyer | |
| 2014 | Hunter × Hunter (Second Series) | Cheadle Yorkshire | |
| JoJo's Bizarre Adventure: Stardust Crusaders | Mannish Boy | |
| PriPara | Unicorn | |
| 2015 | Blood Blockade Battlefront | Nej | |
| Crayon Shin Chan | Suika Chan | Episode 870 |
| Pokémon: XY&Z | Ash'sPikachu, Sawyer | |
| 2016 | The Morose Mononokean | Yahiko | |
| Pokémon: Sun & Moon | Ash'sPikachu | |
| 2018 | Persona 5: The Animation | Morgana | |
