Masako Katsuki (勝生 真沙子), born Masako Shiiono (塩野 雅子), is a Japanese voice actress.  She has also worked under the names Ai Nekomi (猫魅愛) and Masami Kawashita (川下雅美).

KNOWN FOR

Kamen Rider
2008
Naruto
2005
Ranma ½
1990
The Apothecary Diaries
2025
Naruto Shippūden
2007
Ruriiro Princess
1992
Code Geass: Lelouch of the Rebellion
2006
Black Butler
2025
Spaceship Sagittarius
1987
Mashin Hero Wataru
1988
Wonder Egg Priority
2021
The Duke of Death and His Maid
2023

FILMOGRAPHY

All
Movies
TV
Acting
167
2025
The Apothecary Diaries
as Shenlü (voice)
2025
Black Butler
as Village Crone (voice)
2024
ATRI -My Dear Moments-
as Nonko Yachigusa (voice)
2024
The Café Terrace and Its Goddesses
as Yōko Hōōji (voice)
2023
The Duke of Death and His Maid
as Ichi (voice)
2023
The Way of the Househusband
as Kitagawa (voice)
2022
Fanfare of Adolescence
as Naoko Saionji (voice)
2022
Raven of the Inner Palace
as Empress Dowager (voice)
2021
Healin' Good♥Precure: GoGo! Big Transformation! The Town of Dreams
as Sarena Gashūin (voice)
2021
Wonder Egg Priority
as Madam Sachiko (voice)
2021
The Faraway Paladin
as Marple (voice)
2021
Those Snow White Notes
as Sayuri Tanuma (voice)
2020
Super Dragon Ball Heroes
as Towa (voice)
2020
Magatsu Wahrheit: Zuerst
as Marie (voice)
2019
Cautious Hero: The Hero Is Overpowered but Overly Cautious
as Leviae (voice)
2018
Boruto: Naruto Next Generations
as Tsunade (voice)
2017
Case Closed: The Crimson Love Letter
as Shizuka Hattori (voice)
2016
Regalia: The Three Sacred Stars
as Margaret Burnley (voice)
2014
The Last: Naruto the Movie
as Tsunade (voice)
2012
.hack//The Movie
as Yuuka Kamachi / K-Kei (voice)
2012
Road to Ninja: Naruto the Movie
as Tsunade (voice)
2011
Naruto Shippuden the Movie: Blood Prison
as Tsunade, The Fifth Hokage (voice)
2011
Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the World
as Dark Witch
2010
Armored Trooper VOTOMS: Finder
as Melingall (voice)
2008
Naruto Shippuden the Movie: Bonds
as Tsunade, The Fifth Hokage (voice)
2008
Kamen Rider
as Silkmoth Fangire (voice)
2007
Naruto Shippuden the Movie
as Tsunade, The Fifth Hokage (voice)
2007
Naruto Shippūden
as Tsunade (voice)
2007
The Familiar of Zero
as Sheffield (voice)
2007
Buzzer Beater
as Coach
2006
Mobile Suit Zeta Gundam - A New Translation III: Love is the Pulse of the Stars
as Reccoa Londe (voice)
2006
Gunbuster: The Movie
as Kimiko Akai / Reiko Kashiwara (voice)
2006
The Immorals
as Yuhara Shouko (voice)
2006
Buso Renkin
as Alexandria Powered
2006
Code Geass: Lelouch of the Rebellion
as Royal Wife (voice)
2005
Mobile Suit Zeta Gundam - A New Translation I: Heirs to the Stars
as Reccoa Londe (voice)
2005
Futari wa Precure Max Heart: The Movie
as Witch of the World of Darkness (voice)
2005
Mobile Suit Zeta Gundam - A New Translation II: Lovers
as Reccoa Londe (voice)
2005
Glass Mask
as Utako Himekawa (voice)
2005
Mahou Sentai Magiranger
as Hades Beastwoman Queen of Hell Siren Neries (voice)
2005
Naruto
as Tsunade (voice)
2004
Nitaboh
as Tamana (voice)
2003
The Mother Who Became a Kite
as Ichiro's Mom (voice)
2003
Licensed by Royalty
as カミール女史
2002
Go! Anpanman: Sushi-roll Maki-chan and Gold Kamameshidon
as Tekka's Maki-chan (voice)
2002
Kokoro no Koukyougaku
as (Voice)
2001
Great Dangaioh
as Chiho Kazamaki
2001
Salaryman Kintaro
as Kyoko Sakurai (voice)
2000
Sin: The Movie
as Kait Palmer (voice)
2000
Strange Dawn
as Levian
2000
Mystery of the Necronomicon
as Mina Shizui (voice)
2000
Mystery of the Necronomicon
as Cindy (voice)
1999
Gundress
as Takako Houraiji
1999
Starship Girl Yamamoto Yohko
as Admiral Rion (voice)
1999
Harlock Saga - The Ring of the Nibelungs
as Emeraldas
1998
Golgo 13: Queen Bee
as Sonia / Queen Bee
1998
Knight Hunters
as Hell (voice)
1998
Kurogane Communication
as Lavinia
1997
Let's & Go! WGP The Great Pursuit of the Berserk Mini 4WD car!
1997
Spy Of Darkness
as Vanessa Hammer (voice)
1997
Bakusō Kyōdai Let's & Go!! WGP Bōsō Mini Yonku Dai Tsuiseki!
as Tamami Yanagi
1997
Kigyou Senshi Yamazaki: Long Distance Call
as Kirika (voice)
1997
Fujimi Block No. 2 Symphony Orchestra
as Natsuko Kawashima
1997
Undersea Fleet Submarine 707F
as Chaika (voice)
1997
Denji Sentai Megaranger
as NejiYellow
1997
Wild Cardz
as Aiya (voice)
1996
Sanctuary
as Hojo's Lover
1996
Battle Team Lakers EX
as Chiaki (voice)
1996
Kindaichi Case Files : The Opera House Murders
as Seiko Shinjouji (voice)
1996
Starship Girl Yamamoto Yohko
as ゼナ・リオン
1996
Apocalypse Zero
as Hamuko (voice)
1996
Sei Shoujo Sentai Lakers EX
1995
Princess Minerva
as Dynastar (voice)
1995
Sailor Moon SuperS: Special
as Michiru Kaioh / Sailor Neptune (voice)
1995
Sailor Moon SuperS: The Movie - Black Dream Hole
as Michiru Kaiou / Sailor Neptune (voice)
1995
Miyuki-chan in Wonderland
as Humpty Dumpty (voice)
1995
Cool Devices
as Eluma
1994
Erotic Torture Chamber
as Maya (voice)
1994
Sailor Moon S: Kotaete Moon Call (Answer the Moon Call!)
as (voice)
1994
Darkside Blues
as Tamaki (voice)
1994
Genocyber
as Maira (voice)
1994
Sailor Moon S the Movie: Hearts in Ice
as Michiru Kaiô / Sailor Neptune (voice)
1994
The Rapeman Anime Version
as Maki Otani /Red Cat (voice)
1994
The Rapeman
as Maki Otani/Red Cat
1994
Metal Fighter Miku
as Aquamarine
1994
The Irresponsible Captain Tylor OVA
as Test Officer (voice)
1994
Pure Love Gang of Shonan
as Mariko Izumo
1994
Genocyber
as Myra
1994
プリンセス・ロード 薔薇と髑髏の紋章
as Maya (voice)
1994
Ogre Slayer
as 紗英 (voice)
1993
Ninja Scroll
as Zakuro (voice)
1993
Art of Fighting
as King
1993
Fight!! Spirit of the Sword
as Fujisawa (voice)
1993
The Gigolo
as Ai Mizushima (voice)
1993
Mellow
1993
Bad Boys
as Erika Satō
1993
Black Jack
as Capitán Maria Carnera (voice)
1992
Appleland Story
as Arianna
1992
Sequence
as Kara
1992
Iron Virgin Jun
as Fumitsuki (voice)
1992
The Heroic Legend of Arslan II
1992
Mobile Suit Gundam 0083: Afterglow of Zeon
as Lucette Audevie (voice)
1992
Ruriiro Princess
1991
Toward a Time of Trouble
as Flora Idene (voice)
1991
Monkey Punch's Alice
as Alice
1991
Crying Freeman 4: A Taste of Revenge
as Kimie Hanada (voice)
1991
Sukeban Deka
as Remi Mizuchi (voice)
1991
Yuukan Club
1991
The Heroic Legend of Arslan
1991
School Super Girl Team
1991
Trapp Family Story
as Maria
1991
Sukeban Deka
as Remi Mizuchi (voice)
1991
Mozaika
as Valkina
1991
Dear Brother
as Aya Misaki
1991
The Heroic Legend of Arslan: Age of Heroes
as Falangies (voice)
1990
Sonic Soldier Borgman: Lover's Rain
1990
MAROKO
as Maroko Yomota (voice)
1990
Milky Passion: Dougenzaka - The Castle of Love
as Kubo (voice)
1990
Mad Bull 34
as Cindy Murphy (ep 4)
1990
My Daddy Long Legs
as Mary Lambart
1990
Ranma ½
as Yang Gui Fei (voice)
1990
Ranma ½
as Mio (voice)
1990
The Hakkenden: Legend of the Dog Warriors
as Funamushi (voice)
1990
Dream Hunter Rem
as Demonic lady (voice)
1989
Ogami Matsugorou
as Kyôko Hasegawa (voice)
1989
Hades Project: Zeorymer Extinction
as Rockfell (voice)
1989
Fairground in the Stars
1989
Scarlet Demon
1989
Dragon Quest: Legend of the Hero Abel
as Tiara (voice)
1989
Gosenzo-sama Banbanzai!
as Maroko Yomota
1988
Appleseed
as Deunan Knute (voice)
1988
Doctor Chichibuyama
as Nurse (voice)
1988
Hades Project: Zeorymer Separation
as Rockfell (voice)
1988
Crying Freeman 1: Portrait of a Killer
as Kimie Hanada
1988
The Silk Road
1988
Sonic Soldier Borgman
as Memory Gene
1988
Ronin Warriors
as Kayura
1988
Crying Freeman
as Kimie Hanada (voice)
1988
Mashin Hero Wataru
1988
Legend of the Galactic Heroes
as Hildegard von Mariendorf (voice)
1988
Doctor Chichibuyama
1988
Hades Project Zeorymer
1987
Dead Heat
as Maria
1987
Relic Armor Legaciam
as Fermis Reek
1987
Taiman Blues Naoto Shimizu Chapter
1987
Lily C.A.T.
as Nancy Strauch (voice)
1987
Digital Devil Story - Megami Tensei
as Izanami (voice)
1987
Take the X Train
1987
The Tale of Genji
as Wet Nurse Shounagon (voice)
1987
Metal Armor Dragonar
as Diane Lance
1987
Spaceship Sagittarius
as Soup Shop Clerk (voice)
1987
Spaceship Sagittarius
as Woman (voice)
1986
Open the Door
as Neryura (voice)
1986
Galaxy Investigation 2100: Border Planet
as Mira (voice)
1986
Arion
as Athena (voice)
1986
Dream Hunter Rem
as Saeko Asuka (voice)
1985
Urusei Yatsura: Ryoko's September Tea Party
as Ten's Mother (voice)
1985
Mobile Suit Zeta Gundam
as Reccoa Londe (voice)
1985
Alpen Rose
as カタリーナ/プランタン
1985
High School! Kimengumi
1984
Tale of the Earth
as (voice)
1984
Glass Mask
as Maya Kitajima (voice)
1983
Special Armored Battalion Dorvack
as Peter (voice)
1983
Super Dimension Century Orguss
as Athena Henderson
1983
Future Police Urashiman
as Miyah
1982
White Fang Story
as Mary Scott (voice)
1982
Time Bokan Series: Gyakuten Ippatsuman