is a Japanese voice actress who is affiliated with I'm Enterprise. She voiced La Folia Rihavein in her first main role for the anime series Strike the Blood. She is known for her roles as Mejiro McQueen in Umamusume: Pretty Derby, Alicia Charlotte in Aikatsu Friends!, Eriri Spencer Sawamura in Saekano, Ais Wallenstein in Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vignette April Tsukinose in Gabriel DropOut, Miyako Shikimori in Shikimori's Not Just a Cutie, Akari Watanabe in More Than a Married Couple, But Not Lovers, Ruan Mei in Honkai: Star Rail, and Tamaki in Dead or Alive. She won the Best Supporting Actress award and the Personality Award at the 12th Seiyu Awards.

Biography Ōnishi began aspiring to become an actress in elementary school, while watching television. Maaya Sakamoto and Sanae Kobayashi inspired her to pursue the profession. While attending elementary and junior high school, Ōnishi was part of a brass band club. Although she was part of the science class in high school, she did not join any clubs. She attended a voice acting training school.

Ōnishi initially voiced characters in a number of drama CDs, before moving on to supporting roles in anime. Her first main role in an anime was as La Folia Rihavein in Strike the Blood. In 2014, she voiced Jamie Hazaford in Argevollen, Emi Murakami in Jinsei, and Kanon Chiyoda in The Irregular at Magic High School. Ōnishi voiced Eriri Spencer Sawamura in Saekano. She played the roles of Ais Warenstein in Is It Wrong to Try to Pick Up Girls in a Dungeon?, Hisako Arato in Food Wars!: Shokugeki no Soma, and Miyuki Kujō in Shomin Sample. In 2016, she played the roles of Kazuha Shibasaki in Girlish Number, Non Toyoguchi in Keijo, Madoka Amano in Active Raid, and Ai Ninomiya in Amanchu!. In August 2016, she visited Hong Kong to promote the game Ys VIII: Lacrimosa of Dana, in which she voiced Dana. In 2017, Ōnishi voiced Vignette April Tsukinose in Gabriel DropOut. She, Miyu Tomita, Naomi Ōzora, and Kana Hanazawa performed the series' opening theme "Gabriel Drop Kick", and ending theme "Hallelujah Essaim". She voiced Muramasa Senju in Eromanga Sensei, Marie Bell Breguet in Clockwork Planet, and Kuro in Restaurant to Another World. In 2018, she played Hiyori Jūjō in Katana Maidens ~ Toji No Miko, Ruka Irokawa in Comic Girls, and Beelzebub in As Miss Beelzebub Likes. In 2019, she played Nagi Kirima in Boogiepop and Others. She voiced Kaori Shirasaki in Arifureta: From Commonplace to World's Strongest. She voiced Alicia Charlotte in Aikatsu Friends!.

On February 22, 2022, she tested positive for COVID-19. In May 2023, her talent management agency announced that she would temporarily reduce her work activity due to health issues.

Filmography Anime Year Title Role Notes 2012 AKB0048 Yūka Ichijō's younger sister Little Busters! Yamazaki Love, Election and Chocolate Female student C Say I Love You Akane Tari Tari Masami Ōtani, Ganba Pink The Pet Girl of Sakurasou Shiho Fukaya 2013 AKB0048 next stage Yūka Ichijō's younger sister, Woman B A Certain Scientific Railgun S Female Student C Episode 1 Golden Time Multiple roles Episodes 1-3, 9, 12, 13, 17, 19 Kotoura-san Multiple roles Episodes 5, 7, 9, 11 Little Busters! Refrain Child C Episode 8 Miss Monochrome: The Animation Idol Episode 10 My Teen Romantic Comedy SNAFU Female student, Volunteer control Episodes 1, 10 Oreimo 2 Girl Episode 1 Senki Zesshō Symphogear G Ayumu Takasaka Strike the Blood La Folia Rihavein, Oshianas Girls The Devil Is a Part-Timer! Woman Episode 5 Unbreakable Machine-Doll Girl A (older sister) Episode 1 WataMote Naginata girl Episode 4 Yuyushiki Female student 1, Female student 2 Episodes 1, 2 2014 Argevollen Jamie Hazaford Bladedance of Elementalers Fianna Ray Ordesia Jinsei Emi Murakami Selector Infected WIXOSS Piruluk Episodes 2-3, 6 The Irregular at Magic High School Kanon Chiyoda 2015 Food Wars!: Shokugeki no Soma Hisako Arato Gate Mamina Hello! Kin-iro Mosaic Akari Kuzehashi Is It Wrong to Try to Pick Up Girls in a Dungeon? Ais Wallenstein Is the Order a Rabbit?? Blowgun Club's President (Yura Karede) Jewelpet: Magical Change Sanagi, Butterfly Mikagura School Suite Seisa Mikagura Monster Musume Doppel Episodes 6-12 Saekano Eriri Spencer Sawamura Shomin Sample Miyuki Kujō Tantei Kageki Milky Holmes TD Crescendo The Asterisk War Laetitia Blanchard Ultimate Otaku Teacher Makina Momozono Valkyrie Drive: Mermaid Rain Hasumi 2016 Active Raid Madoka Amano Amanchu! Ai Ninomiya Crayon Shin-chan Ruriko Flip Flappers Irodori-senpai Food Wars! The Second Plate Hisako Arato Girlish Number Kazuha Shibasaki Haruchika Class representative Episode 9 Heavy Object Charlotte Zoom Hundred Nesat Keijo Non Toyoguchi Lostorage incited WIXOSS Kiyoi Mizushima Please Tell Me! Galko-chan Kibami, Cashier Episodes 7, 8 Taboo Tattoo Manisha Episode 6 The Disastrous Life of Saiki K. Pet owner Episode 7 The Morose Mononokean Anmo-hime Undefeated Bahamut Chronicle Altelize Mayclair WWW.Working!! Woman 2 Episode 1 2017 Clockwork Planet Marie Bell Breguet Eromanga Sensei Muramasa Senju Food Wars! Shokugeki no Soma: The Third Plate Hisako Arato Also 2018 Fuuka Hibiki Haruna Gabriel DropOut Vignette April Tsukinose Sword Oratoria Ais Wallenstein Magical Circle Guru Guru Runrun Episodes 3-4, 7, 10-12, 15 Restaurant to Another World Kuro Saekano: How to Raise a Boring Girlfriend Flat Eriri Spencer Sawamura 2018 Alice or Alice Ruha Amanchu! Advance Ai Nonomiya As Miss Beelzebub Likes Beelzebub Comic Girls Ruki Irokawa Food Wars! Shokugeki no Soma: The Third Plate Hisako Arato Katana Maidens ~ Toji No Miko Hiyori Jūjō Also Mini Toji Lostorage conflated WIXOSS Kiyoi Mizushima Ulysses: Jeanne d'Arc and the Alchemist Knight Charlotte Umamusume: Pretty Derby Mejiro McQueen 2019 Aikatsu Friends! Alicia Charlotte Arifureta: From Commonplace to World's Strongest Kaori Shirasaki Boogiepop and Others Nagi Kirima Isekai Cheat Magician Arcena Is It Wrong to Try to Pick Up Girls in a Dungeon? II Ais Wallenstein We Never Learn Sawako Sekijou YU-NO: A Girl Who Chants Love at the Bound of this World Mitsuki Ichijō Sword Art Online: Alicization - War of Underworld Lenju Episode 8 2020 Haikyuu!! Kanoka Amanai Is It Wrong to Try to Pick Up Girls in a Dungeon? III Ais Wallenstein Is the Order a Rabbit? BLOOM Yura Karede Monster Girl Doctor Saphentite Neikes 2021 Blue Period Hanako Sakuraba LBX Girls Kyōka Osamake Maria Momosaka Restaurant to Another World 2 Kuro Selection Project Seira Kurusu Shadows House Sarah/Mia Sonny Boy Nozomi Umamusume: Pretty Derby Season 2 Mejiro McQueen 2022 Arifureta: From Commonplace to World's Strongest 2nd Season Kaori Shirasaki Aru Asa Dummy Head Mike ni Natteita Ore-kun no Jinsei Yuri Asakusa Don't Hurt Me, My Healer! Cyclops Lady Engage Kiss Linhua Hachisuka Extreme Hearts Tomo Miyasiro Girls' Frontline Micro Uzi, M14 Love of Kill Chateau Dankworth Management of a Novice Alchemist Iris Lotze More Than a Married Couple, But Not Lovers Akari Watanabe Orient Shunrai Yamamoto Platinum End Yuri Temari Shikimori's Not Just a Cutie Miyako Shikimori Skeleton Knight in Another World Yuriarna 2023 Dr. Stone: New World Amaryllis Liar, Liar Nanase Asamiya Malevolent Spirits: Mononogatari Tsubaki Kadomori My Love Story with Yamada-kun at Lv999 Momoko Maeda My Unique Skill Makes Me OP Even at Level 1 Celeste Oshi no Ko Yuki Sumi Rurouni Kenshin Takani Megumi Summoned to Another World for a Second Time Dezastol The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far Milly You Were Experienced, I Was Not: Our Dating Story Runa Shirakawa 2024 Arifureta: From Commonplace to World's Strongest 3rd Season Kaori Shirasaki Dahlia in Bloom Dahlia Rossetti Mission: Yozakura Family Me-chan The Ossan Newbie Adventurer Reanette Elfelt Studio Apartment, Good Lighting, Angel Included Noel Izumi 2025 There's No Freaking Way I'll be Your Lover! Unless... Mai Ouzuka 2026 A Livid Lady's Guide to Getting Even Elizabeth Leiston An Adventurer's Daily Grind at Age 29 Jessica A Misanthrope Teaches a Class for Demi-Humans Isaki Ōgami Jack-of-All-Trades, Party of None Selma Clodel Magical Explorer Yukine Mizumori Rich Girl Caretaker Mirei Tennōji Sentenced to Be a Hero Frenci Mastibolt Daemons of the Shadow Realm Nagisa Kinjo

Films Year Title Role 2013 Aura: Koga Maryuin's Last War Sahara The Garden of Sinners: Future Gospel Naomi 2016 Selector Infected WIXOSS Piruluk 2019 Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion Ais Wallenstein Saekano the Movie: Finale Eriri Spencer Sawamura 2020 Date A Live Fragment: Date A Bullet White Queen 2021 Tokyo 7th Sisters Movie: Bokura wa Aozora ni Naru Alessandra Susu Kin-iro Mosaic: Thank you!! Akari Kuzehashi 2024Dead Dead Demon's Dededede Destruction Hikari Sumaru

Video games Year Title Role 2014 Granblue Fantasy Milleore Hyperdevotion Noire: Goddess Black Heart Ein Al Tokyo 7th Sisters Alessandra Susu 2015 Trillion: God of Destruction Mammon Under Night In-Birth Exe:Late[st] Phonon Nights of Azure The First Saint 2016 Gundam Breaker 3 Misora Girls' Frontline M14, Micro Uzi Ys VIII: Lacrimosa of Dana Dana Iclucia 2017 School Girl/Zombie Hunter Risa Kubota 2018 Alice Gear Aegis Virginia Glynnberets Dead or Alive Xtreme Venus Vacation Tamaki Azur Lane Maya 2019 Our World is Ended Natsumi Yuuki WACCA Elizabeth Ash Arms Flakpanzer IV Wirbelwind, Lancaster Mk.I Exos Heroes Rera Ys IX: Monstrum Nox Carla 2020 Dead or Alive 6 Tamaki Date A Live: Spirit Pledge White Queen 2021 Umamusume: Pretty Derby Mejiro McQueen Artery Gear: Fusion Nina, Victoria Counter:Side Kang Soyoung, Ais Wallenstein Gate of Nightmares Lumina Princess Connect! Re:Dive Homare 2022 Blue Archive Sena Himuro Granblue Fantasy Mejiro McQueen Shinobi Master Senran Kagura: New Link Tamaki Azure Striker Gunvolt 3 Sistina Pokémon Masters EX Sayoko 2023 Azur Lane Tamaki Grisaia Chronos Rebellion R Master Detective Archives: Rain Code Fubuki Clockford Path to Nowhere Oak Casket Elrentaros Wanderings Protagonist (female) Honkai: Star Rail Ruan Mei 2024 Under Night In-Birth II [Sys:Celes] Phonon Umamusume: Pretty Derby – Party Dash Mejiro McQueen 2025 Venus Vacation Prism: Dead or Alive Xtreme Tamaki Azur Lane Lion Chaos Zero Nightmare Rin Octopath Traveler 0 Alaune Edoras 2026 Zenless Zone Zero Remielle Dead or Alive 6 Last Round Tamaki

Radio - Niconico - Nippon Cultural Broadcasting - Nippon Cultural Broadcasting - Niconico

Dubbing Live-action All of Us Are Dead (Min Eun-ji (Oh Hye-soo))

Animation The Loud House and The Casagrandes (Lynn Loud)

Notes

References

External links Official agency profile

Saori Ōnishi at Oricon