Rei Sakuma is a Japanese voice actress affiliated with 81 Produce.
| Series | Turkey! Time to Strike | Natsume (voice) | 2025-07-09 |
| Movie | Let's Go! Anpanman: Baikinman and Lulun | (voice) | 2024-06-28 |
| Movie | Go! Anpanman: Roboly and the Warming Present | (voice) | 2023-06-30 |
| Movie | Crayon Shin-chan: Shrouded in Mystery! The Flowers of Tenkazu Academy | 2021-04-23 | |
| Movie | A Whisker Away | Tamaki (voice) | 2020-06-18 |
| Series | Is This a Zombie? | Imaginary Eu (voice) | 2011-01-11 |
| Movie | Go! Anpanman: Rescue! Kokorin and the Star of Miracles | (voice) | 2011-07-02 |
| Series | HeartCatch PreCure! | Haruna Tsukikage (voice) | 2010-02-07 |
| Movie | Go! Anpanman: Go! The Exciting Anpanman Grand Prix | Batako-san (voice) | 2010-07-10 |
| Series | Cookin' Idol Ai! Mai! Main! | 柊美惠子 | 2009-03-30 |
| Movie | Go! Anpanman: Dadandan and the Twin Stars | Batako-san (voice) | 2009-07-04 |
| Movie | Go! Anpanman: Baikinman VS Baikinman!? | Batako-san (voice) | 2009-07-04 |
| Movie | Anpanman: The Secret of Fairy Rin-Rin | Batako-san (voice) | 2008-07-12 |
| Movie | Crayon Shin-chan: Invoke a Super Storm! The Hero of Kinpoko | Chitai | 2008-04-19 |
| Movie | Go! Anpanman: Franken-Robo-kun's Surprised Christmas | Batako-san (voice) | 2008-12-19 |
| Movie | Cinnamon the Movie | 2007-12-22 | |
| Movie | Go! Anpanman: Kokin-chan and the Blue Tears | Batako-san (voice) | 2006-07-15 |
| Movie | Gunbuster: The Movie | Kazumi "Onee-sama" Amano (voice) | 2006-10-01 |
| Series | Kemonozume | Harumi Kamitsuki (voice) | 2006-08-05 |
| Series | Onegai My Melody | 2005-04-03 | |
| Series | Ah! My Goddess | Peorth (voice) | 2005-01-06 |
| Movie | Go! Anpanman: Princess Black-Snow and Popular Baikinman | Batako-san | 2005-07-16 |
| Movie | Sore Ike! Anpanman: Tsukiko to Shiratama - Tokimeki Dancing | (voice) | 2004-07-17 |
| Movie | Detective Conan: Crossroad in the Ancient Capital | Ichikayo (voice) | 2003-04-19 |
| Movie | Sore Ike! Anpanman: Kaiketsu Naganegiman to Doremi Hime | 2003-07-12 | |
| Series | カスミン | 霞 桜女 | 2003-08-24 |
| Series | Requiem from the Darkness | Unknown | 2003-10-03 |
| Series | Please Teacher! | Konoha Edajima | 2002-01-10 |
| Series | Jing: King of Bandits | Sherry (voice) | 2002-05-15 |
| Series | Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey | 2002-12-21 | |
| Movie | Go! Anpanman: Sushi-roll Maki-chan and Gold Kamameshidon | Batako-san (voice) | 2002-07-13 |
| Series | Hanada Shounen-shi | Shizue (voice) | 2002-10-01 |
| Series | Alien Nine | Principal (voice) | 2001-06-25 |
| Series | Najica Blitz Tactics | Dr. Ren | 2001-10-05 |
| Series | Kasumin | 2001-10-13 | |
| Movie | Ah! My Goddess: The Movie | Peorth (voice) | 2000-10-21 |
| Series | Magic User's Club! | Mizuha Miyama (voice) | 1999-07-07 |
| Movie | Go! Anpanman: When the Flower of Courage opens | Batako-san (voice) | 1999-07-24 |
| Series | Infinite Ryvius | Neya | 1999-10-10 |
| Series | Seraphim Call | Ayaka Rindoh (voice) | 1999-10-07 |
| Series | Sentimental Journey | Unknown | 1998-04-09 |
| Movie | AIKa: Special Trial | Aika Sumeragi (voice) | 1998-05-25 |
| Series | TRIGUN | Marianne (voice) | 1998-04-02 |
| Series | Bomberman B-Daman Bakugaiden | 1998-02-07 | |
| Movie | Gundam Wing: The Endless Waltz | Marimeia Barton Khushrenada (voice) | 1998-08-01 |
| Series | Master Keaton | Unknown | 1998-10-06 |
| Series | Kurogane Communication | Kanato's mother | 1998-10-05 |
| Movie | Go! Anpanman: Anpanman and his Strange Friend | Batako-san (voice) | 1998-07-25 |
| Series | AIKa | Sumeragi Aika (voice) | 1997-04-25 |
| Movie | Go! Anpanman: The Pyramid of the Rainbow | Batako-san (voice) | 1997-07-26 |
| Movie | Doraemon: Nobita and the Galaxy Super-express | Train Sensor (voice) | 1996-03-02 |
| Movie | Violinist of Hamelin: The Movie | Sizer (voice) | 1996-04-20 |
| Series | Mutant Turtles: Superman Legend | Crys-Mu / Dark Mu (voice) | 1996-05-21 |
| Movie | Go! Anpanman: Baikinman and the 3-"Bai" Punch | Batako-san (voice) | 1996-07-13 |
| Movie | Crayon Shin-chan: Unkokusai's Ambition | Ring Snowstorm | 1995-04-05 |
| Movie | Azuki-chan the Movie | Youko (voice) | 1995-12-23 |
| Movie | Princess Minerva | Lakuroa Balbis (voice) | 1995-05-01 |
| Series | Combustible Campus Guardress | Aoi (voice) | 1994-05-27 |
| Series | Bakuen Campus Guardress | Aoi (voice) | 1994-05-27 |
| Movie | Ranma 1/2: Team Ranma vs. the Legendary Phoenix | Shampoo / Small Phoenix (voice) | 1994-08-20 |
| Movie | Cosmic Fantasy: Galaxy Cougar's Trap | Beluga | 1994-08-04 |
| Series | Miracle Girls | Rumiko Daijouji (voice) | 1993-01-08 |
| Series | Nekketsu Saikyō Go-Saurer | 1993-03-03 | |
| Movie | Go! Anpanman: Nosshi the Dinosaur's Big Adventure | Batako-san | 1993-07-17 |
| Series | Dragon Half | Vena (voice) | 1993-03-26 |
| Movie | Oishinbo: Nichibei Kome Sensou | Noriko Hanamura (voice) | 1993-12-03 |
| Movie | Licca-chan no Nichiyoubi | 1992-07-21 | |
| Movie | Go! Anpanman: Anpanman and His Pleasant Friends | Batako-san | 1992-03-14 |
| Movie | Comet in Moominland | Little My (voice) | 1992-08-08 |
| Series | Bastard!! | Arshes Ney (voice) | 1992-08-25 |
| Movie | Oishinbo: Ultimate vs. Supremacy | Noriko Hanamura (voice) | 1992-12-11 |
| Movie | Mobile Suit Gundam 0083: Afterglow of Zeon | Nina Purpleton (voice) | 1992-08-29 |
| Movie | Sol Bianca 2 | April Bikirk | 1991-05-17 |
| Series | Mobile Suit Gundam 0083: Stardust Memory | Nina Purpleton (voice) | 1991-05-23 |
| Movie | Go! Anpanman: Dokin-chan's Doki Doki Calendar | Batako-san | 1991-07-20 |
| Series | Mozaika | Menosa | 1991-11-21 |
| Series | Watashi to Watashi: Futari no Lotte | 1991-11-09 | |
| Movie | Ranma 1/2 the Movie: Big Trouble in Nekonron, China | Shampoo (voice) | 1991-11-02 |
| Movie | Sol Bianca | April Bikirk (voice) | 1990-03-20 |
| Movie | The Curse of Kazuo Umezu | Miko | 1990-03-01 |
| Movie | Goddamn | Taeko Yasuda | 1990-04-27 |
| Series | Moomin | Little My (voice) | 1990-04-12 |
| Movie | Sword for Truth | Princess Mayu (voice) | 1990-12-28 |
| Movie | Go! Anpanman: Baikinman's Counterattack | Batako-san | 1990-07-14 |
| Movie | Far East of Eden: Ziria's Dreamlike Chapter | 1990-07-27 | |
| Series | Red Fang: Blue Sonnet | 榛原奈留 | 1989-07-16 |
| Series | Ranma ½ | Shampoo | 1989-04-15 |
| Movie | Hades Project: Zeorymer Extinction | Si Aen (voice) | 1989-01-01 |
| Series | Earthian | Blare (voice) | 1989-07-26 |
| Movie | The Five Star Stories | Fatima Clotho | 1989-03-11 |
| Movie | Kiki's Delivery Service | Jiji (voice) | 1989-07-29 |
| Series | Shuten Doji - The Star Hand Kid | 種村 | 1989-12-21 |
| Movie | Go! Anpanman: The Shining Star's Tear | 1989-11-03 | |
| Movie | Demon Hunter Makaryūdo | Kaoru (voice) | 1989-11-08 |
| Movie | Angel Cop | Peace (voice) | 1989-09-01 |
| Series | F | Ruiko (voice) | 1988-03-09 |
| Series | Little Lord Fauntleroy | Catherine | 1988-01-10 |
| Series | Dominion Tank Police | Leona Ozaki (voice) | 1988-05-27 |
| Movie | Hades Project: Zeorymer Separation | Si Aen (voice) | 1988-11-26 |
| Series | Hades Project Zeorymer | 1988-11-26 | |
| Series | Starship Troopers | Carmencita Ibañez | 1988-10-25 |
| Movie | Fair, then Partly Piggy | Tama-chan (voice) | 1988-08-23 |
| Series | Tales of Little Women | Amy March | 1987-01-11 |
| Series | City Hunter | Unknown | 1987-04-06 |
| Movie | Junk Boy | Mika Kanda (voice) | 1987-12-16 |
| Movie | Cosmos Pink Shock | Mitsuko (voice) | 1986-07-21 |
| Series | Dream Star Button Nose | Pias (voice) | 1985-10-19 |
| Movie | Love Position: The Legend of Halley | Yumi Toraba (voice) | 1985-12-16 |
| Series | The Mysterious Cities of Gold | Zia (voice) | 1982-06-29 |