Kotono has done the following roles in anime.

Ace wo nerae! Final Stage [debut]	Tomoyo
Ajimu -Kaikan mongatari-	Kyouko
Angelic Layer [2001]	Asami Shouko
Angelique -Shiroi Tsubasa no Memoir [2000]	Rosaria
Angelique [2004]	Rozaria
Animaru Q	Penguin fire extinguisher
Anpan-man {Episode 309}	Maron-kun
Arslan Senki	Etoile
Babel II (OAV)	Juju
Bishoujo Senshi Sailor Moon Eternal [2021]	Tsukino Usagi/Sailor Moon
Blood Lad [2013]	Nein
Blue Seed	Sawaguchi Koume
Bucket de Gohan	Mint
Buttobi CPU	Quadra Nackintosh
Card Captor Sakura {Episode 5,28,34}	Matsumoto Maki
Chicchana Yukitsukai Sugar	Ginger
Choudendou Robo Tetsujin 28 Gou FX [1992-1993]	Ranfa
Claymore [2007]	Gene
Compiler {Festa}	Nerima Queen
Corrector Yui (Second series) [2000]	Freeze
Corrector Yui [1999]	Freeze
Crayon Shin-chan {Movie}	Ageo sensei
Crayon Shin-chan {Movie}	Oiroke
Cross Ange [2014-2015]	Aura
Cyber City Oedo 808	woman
Daa! Daa! Daa!	Kijou Akira
Dark Side Blues	Mai
Date A Live [2013-2014]	narration
Date A Live III [2019]	narration
Dennou Sentai Voogie's Angel	Rebecca
Digimon Tamers {Movie}	Uehara Minami
Dragon Half	Mink
Elf wo Karu Mono Tachi	Cercia Marieclaire
Evangelion	Katsuragi Misato
Excel Saga	Excel
Fight Ippatsu Juuden-chan [2009]	Sunday Mama tenchou
Fight Ippatsu Juuden-chan [2009]	narration
Fruits Basket [2001]	Souma Kagura
Fruits Basket [2001]	Souma Kagura
Full Metal Alchemist (Hagane no Renkinjutsushi) {Episode 7,23,25,29,36-37}	Gracia Hughes
Gall Force The Revolution [1996]	Rabby
Garou Densetsu	Shiranui Mai
GEAR Senshi Dendou (GEAR Fighter Dendoh) [2000]	Kusanagi Orie (Vega)
GEAR Senshi Dendou (GEAR Fighter Dendoh) [2000]	narrator
GEAR Senshi Dendou (GEAR Fighter Dendoh) [2000]	announcer
Genji Tsuushin Agedama	Ibuki
Genji Tsuushin Agedama {Episode 13}	otokonoko
Genji Tsuushin Agedama {Episode 30}	onna
Genji Tsuushin Agedama {Episode 36}	joshikousei
Genji Tsuushin Agedama {Episode 37}	Bikku Boseki CM Girl
Genji Tsuushin Agedama {Episode 39}	?
Gensou Maden Saiyuuki [2000] {Episode 19}	Shunfaa
Ginga Sengoku Gun'yuuden Rai	Shimon
GTO [1999-2000] {Episode 16-19}	Kanzaki Urumi
Gundam X	Toniya Malme
Hana no Mahoutsukai Mary Bell	Ribbon
Hana no Mahoutsukai Mary Bell {Episode 1}	Ribbon
Hana no Mahoutsukai Mary Bell {Episode 2}	Tappu
Hana no Mahoutsukai Mary Bell {Episode 14}	panya female customer
Hana no Mahoutsukai Mary Bell {Episode 22}	Miki chan's mother
Hana no Mahoutsukai Mary Bell {Episode 23}	Ritoru's mother
Hana no Mahoutsukai Mary Bell {Episode 24}	Chibi Ji-to
Hana no Mahoutsukai Mary Bell {Episode 35}	Chibi Ba-to
Hana no Mahoutsukai Mary Bell {Episode 37}	female unicorn
Hare Tokidoki Buta	Kazuko
Hareluya II Boy [1997] {Episode 11}	Kanou Sayaka
Haunted Junction	Haruto's mother
Hi! Akko desu	Store Clerk
Hidamari no Ki [2000] {Episode 5-7,10-11}	Oaki
High School Mystery: Gakuen 7 Fushigi [1991-1992]	female student B
High School Mystery: Gakuen 7 Fushigi [1991-1992]	Kawai Yukari
Himitsu no Akko-chan [1998] {Episode 39}	Mirufiiyu
Hyper Police	Phonne
I wish you were here -Anata ga koko ni itehoshii- [2001]	Mitsuishi Misao
I Wish You Were Here/Zaion	Mitsuki
Idol Boueitai Hummingbird	Toreishi Satsuki
Idol Tenshi Youkoso Yoko {Episode 10,39}	Kotono
Jankenman	Chokkin
Jankenman {Episode 48}	inu
Jouki Tanteidan (Steam Detectives) {Episode 25}	Aishii
Kamikaze Kaitou Jeanne [1999-2000] {Episode 12}	Matsubara Saki
Kidou Senshi Gundam Seed [2002]	Murrue Ramius
Kidou Senshi Gundam Seed [2002]	narrator
Kidou Senshi Gundam Seed [2002]	Haro
Kidou Senshi Gundam Seed [2002] {Episode 14}	Ezaria Ju-ru
Kidou Senshi Gundam Seed Destiny [2004]	narrator
Kidou Tenshi Angelic Layer [2001]	Asami Shouko
Kindaichi Shounen no Jikenbo {Episode 44-45}	?
Kindaichi Shounen no Jikenbo	Mori Kyouka
King of Jungle Tar-chan	Helen
Kirara [2000]	Kirara (adult)
Kishin Heidan [1993-1994] {volume 1}	Fay
Kono Subarashii Sekai ni Shukufuku wo! [2016]	Succubus receptionist
Kounai Shasei Final {story 1}	girl A
Kounai Shasei Final {story 4}	Chami
Koutetsu Tenshi Kurumi 2 Shiki	Kagura Misaki
Kyattou Ninden Teyandee	Okoto
Kyattou Ninden Teyandee	Oishi
Lamune & 40 {Episode 34}	girl 1
Lamune & 40 {DX}	Mountain Dew Silver
Legend of Galactic Heroes	Karin
Legend of Galactic Heroes	Kaaterooze Fon Kuroitsueru
Love Live [2013-2014]	Niko's mother
Maboroshi Mabochan {Episode 14}	Tsubaki chan
Macross 7	Kurore
Mahou no Princess Minky Momo Yume wo Dakishimete [1991-1992] {Episode 7}	Ma-shika
Makeruna! Makendo	Tsurugino Mai
Makyuu Senjou [1991]	Pamela
Maze Bakunetsu Jikuu	onna Maze (Ikaruga Mei)
Meitantei Conan (Detective Conan) {Episode 217}	Konno Yuri
Miracle Girls {Episode 47}	Motoki Mai
Mistalrouge	Van Seed
Momotarou Densetsu Peachboy Legend	cheer girl
Monster Farm [1999-2000] {Episode 7,10-11,14,20,28-33,35-37}	Pixy
Mother: Saigo no Shoujo Eve [1993]	?
Musekinin Kanchou Tylor	Kim Kyung Hwa
Nineteen [1990]	girl in disco
Nintama Rantarou	Yamaguki
Noir [2001]	Mireille Bouquet
Oniisama he {Episode 1-2,9,16,27}	student
Ordian [2000]	Nitro
Oruchuban Ebichu	Ebichu
Oudorobou Jing (Jing-King of Bandits) {Episode 8}	Izara
Paranoia Agent	Chouno Harumi/Maria
Pocket Monsters {Episode 37,176}	Metamon
Pocket Monsters {Mew Two Ware ha Kokoni Ari}	Domino
Pocket Monsters Maboroshi no Pokemon Lugia Bakutan [1999]	girl on boat
Power Dolls 2	Yao Fei Lun
Princess Connect Re:Dive [2020]	Mitsuki
Puni Puni Poemii [2001]	? Itsue
Recca no Honoo	Kage Houshi
Recca no Honoo	Kagero
Sailor Moon	Tsukino Usagi/Sailor Moon
Sailor Moon	Neo Queen Serenity
Sailor Moon {Stars}	Chibi Chibi
Saver Kids {Episode 43}	reporter
Sentimental Journey {Episode 3}	Serizawa Kotone
Sequence	female student A
Shin Megami Tensei	Yagami Saki
Shinseiki GPX Cyber Formula	Sugou Asuka
Shinseiki GPX Cyber Formula: Aratanaru Chousensha: 7 Days Memorial	Sugou Asuka
Shinshaku Sanada Juuyuushi	?
Shoujo Kakumei Utena	Arisugawa Juri
Shoujo Shuumatsu Ryokou [2017]	Ishii
Sousei Seiki Devadasy [2000]	Minakushi Amara
Space Travellers The Animation [2000]	Gold Papillon
Spiral -Suiri no kizuna-	Narumi Madoka
Sumeba Miyako no Cosmos Sou: Suttoko Taisen Dokkoida- [2003]	Sayuri (Hiyashinsu)
Tactics	Suzakuin Kyouko
Tales of Eternia [2001]	Ekusushia
Tantei Gakuen Q [2003-2004]	Tachikawa Hitomi
Tetsuwan Birdy 1996]	Birdy
Tokyo Ravens [2013]	Fujino Makoto
Tsuyoshi Shikkari Shinasai	Watanabe Yumi
U-Jin Brand	Tomoko
Variable Geo	Takeuchi Yuka
Visitor	?
Watashi no Ashinaga Ojisan [1990]	customer
Watashi no Ashinaga Ojisan [1990]	lady
Watashi no Ashinaga Ojisan [1990]	nurse
Watashi no Ashinaga Ojisan [1990]	student
Wedding Peach {Episode 29}	Potamos
Weiss kreuz	Noi
X (movie) [1996]	Yatouji Satsuki
Yaiba	Mine Sayaka
Yajikita Gakuen Douchuuki	Student
Yamato 2520	Maki
Youseiki Suikoden	Suga Kiyomi
Ys II [1992-1993]	Lilia
Yuugen Kaisha (Phantom Quest Corps)	Rokugou Nanami
Zenki {Episode 39}	Nagi
Zombie Land Saga [2018]	Yamada Tae