(born July 16, 1985) is a Japanese voice actress and singer, known for voicing characters such as Yoh Asakura in Shaman King, Atom in Pluto, Kyoko Kirigiri in Danganronpa, Mio Akiyama in K-On!, Rias Gremory in High School DxD, Tomoe Udagawa in BanG Dream! Girls Band Party!, Emilie in Genshin Impact, Elza Forte in Aikatsu Stars!, and Hibiki Tenshō in Aikatsu Friends!.

Biography Hikasa became interested in acting while watching Sailor Moon and Neon Genesis Evangelion, which starred Megumi Hayashibara. She attended Nihon Narration Engi Kenkyūjo, a voice actor training school. She formed a pop music group Ro-Kyu-Bu!, with Kana Hanazawa, Yuka Iguchi, Rina Hidaka, and Yui Ogura. It takes the name for each characters for the anime series Ro-Kyu-Bu!. Their first single "Shoot!" was released on August 17, 2011, and was used as the opening theme for the series. The album Pure Elements was released on October 5, 2011. In December 2015, Hikasa announced her marriage. In the K-On band, "Ho-Kago Tea Time", Hikasa learned to play the bass left-handed though she is right-handed.

On January 20, 2023, Hikasa announced that she would continue working as a freelance actor following her departure from I'm Enterprise. On September 5, 2024, she founded her own agency called i.nari.

On December 31, 2025, Hikasa announced her divorce.

Filmography Anime series 2007 Sketchbook ~full color'S~, Minamo Negishi

2008 Ghost Hound, Female Elementary School Student B (ep 12) Monochrome Factor, Schoolgirl (ep 5)

2009 Asura Cryin', Ritsu Shioizumi Asura Cryin' 2, Ritsu Shiozumi Basquash!, Child B (ep 2), Nyapico (ep 1) Birdy the Mighty Decode:02, Shrine Maiden (ep 12) K-On!, Mio Akiyama Modern Magic Made Simple, Mio Kisaragi (ep 2), Official (ep 4) Nogizaka Haruka no Himitsu: Purezza, Iwai Hinasaki & Yayoi Kayahara Toradora!, Schoolgirl (ep 18) Umineko When They Cry, Satan

2010 The Betrayal Knows My Name, Cartoon-character Costume (ep 11), Rina, Schoolgirl 1 (ep 8) Chu-Bra!!, Kiyono Amahara Demon King Daimao, Junko Hattori Heaven's Lost Property Forte, Hiyori Kazane Kakko-Kawaii Sengen!, Kao-chan K-On!!, Mio Akiyama MonHun Nikki Girigiri Airū-mura Airū Kiki Ippatsu, Nyaster Occult Academy, Maya Kumashiro Panty & Stocking with Garterbelt, Woman (ep 8A) The Qwaser of Stigmata, Hana Katsuragi Seitokai Yakuindomo, Shino Amakusa Sekirei: Pure Engagement, Yashima Stitch!: Zutto Saikō no Tomodachi, Reika Working!!, Izumi Takanashi Yumeiro Pâtissière, Katie Capucine

2011 Beelzebub, Azusa Fujisaki Dog Days, Brioche d'Arquien Hanasaku Iroha, Enishi Shijima (young) Infinite Stratos, Houki Shinonono Is This a Zombie?, Seraphim Nura: Rise of the Yokai Clan: Demon Capital, Kyōkotsu's Daughter Manyū Hiken-chō, Oume MonHun Nikki Girigiri Airū-mura G, Nyaster Moshidora, Minami Kawashima The Qwaser of Stigmata II, Hana Katsuragi Rio: Rainbow Gate!, Linda (LINDA-R-2007) Ro-Kyu-Bu!, Saki Nagatsuka Working'!!, Izumi Takanashi

2012 Aesthetica of a Rogue Hero, Myuu Ōsawa Bodacious Space Pirates, Lynn Lambretta Btooom!, Hidemi Kinoshita Campione!, Erica Blandelli Code:Breaker, Sakura Sakurakōji Daily Lives of High School Boys, Literature Girl Dog Days''', Brioche d'ArquienGokujyo., Aya AkabaneHayate the Combat Butler: Can't Take My Eyes Off You, Kayura TsuruginoHigh School DxD, Rias GremoryHyouka, Quiz Study Group ChairmanInu × Boku SS, Nobara YukinokōjiKingdom, Kyō KaiLove, Election and Chocolate, Kimika HaidaIs This a Zombie? of the Dead, SeraphimSay I Love You, Female StudentSengoku Collection, Vengeful Fang Akechi MitsuhideMedaka Box Abnormal, Saki SukinasakiMuv-Luv Alternative: Total Eclipse, Niram RawamunandoPhi-Brain - Puzzle of God: The Orpheus Order, MizerkaTanken Driland, Haruka

2013Cuticle Detective Inaba, GabriellaDanganronpa: The Animation, Kyoko KirigiriEncouragement of Climb, Kaede SaitōThe Devil Is a Part-Timer!, Emi Yusa/Emilia JustinaFlowers of Evil, Nanako SaekiFree!!, Rei Ryugazaki (Young)Haganai NEXT, Hinata HidakaHayate the Combat Butler! Cuties, Kayura TsuruginoHigh School DxD New, Rias GremoryInfinite Stratos 2, Houki ShinononoKarneval, TsubakiKingdom 2, Kyō KaiMajestic Prince, Kei KugimiyaPokémon: Black & White: Rival Destinies, EllieRo-Kyu-Bu! SS, Saki NagatsukaSamurai Bride, Musashi MiyamotoThe Severing Crime Edge, Ruka ShihoudouSenki Zesshō Symphogear G, Maria Cadenzavna EveTamako Market, Hinako Kitashirakawa, Mari UotaniTanken Driland -1000-nen no Mahou-, Haruka

2014Bladedance of Elementalers, Restia AshdollDaimidaler the Sound Robot, Kyōko SonanDai-Shogun - Great Revolution, Hyōgo AsaiEncouragement of Climb: Second Season, Kaede SaitōThe File of Young Kindaichi Returns, Runa MizukiGonna be the Twin-Tail!!, Anko ĪsunaGirl Friend BETA, Risa ShinomiyaHanamonogatari, HigasaIf Her Flag Breaks, Rin EiyūzakiM3 the dark metal, Emiru HazakiMushishi: The Next Chapter, TeruNobunaga The Fool, Jeanne Kaguya d'ArcNo Game No Life, Stephanie DolaPhi Brain - Kami no Puzzle, MizerkaPokémon XY, NamiSaki - The Nationals, Satoha TsujigaitoSeitokai Yakuindomo*, Shino AmakusaSword Art Online II, EndôTerraformars, GraceTrinity Seven, Mira YamanaZ/X Ignition, Michael

2015Attack on Titan: Junior High, Frieda ReissBikini Warriors, FighterChivalry of a Failed Knight, Kanata TotokubaDog Days, Brioche d'ArquienFate/kaleid liner Prisma Illya 2wei Herz!, Hibari KuriharaFood Wars: Shokugeki no Soma, Natsume Sendawara, Orie SendawaraGate: Jieitai Kano Chi nite, Kaku Tatakaeri, Yao Haa DusiHigh School DxD BorN, Rias GremoryIs It Wrong to Try to Pick Up Girls in a Dungeon?, FreyaMaria the Virgin Witch, ArtemisMobile Suit Gundam: Iron-Blooded Orphans, Lafter FranklandMy Monster Secret, Tōko ShiragamiRampo Kitan: Game of Laplace, Kuro TokageRin-ne, Rina MizukiRokka: Braves of the Six Flowers, NachetanyaSeraph of the End, Horn Skuld, Tomoe SaotomeSound! Euphonium, Aoi Saitō, Brass Band MemberSubete ga F ni Naru, Ayako ShimadaSenki Zesshō Symphogear GX, Maria Cadenzavna EveYurikuma Arashi, Kaoru HarishimaWorking!!!, Izumi Takanashi

2016Bakuon!!, TazukoBerserk, FarneseBBK/BRNK, Mami Horino / Zetsubi Hazama, Double de VaireCheating Craft, Li Xing / AnriClassicaLoid, KurageDanganronpa 3: The End of Kibōgamine Gakuen, Kyoko KirigiriDimension W, Cedric MorganFlip Flappers, SayuriGate: Jieitai Kanochi nite, Kaku Tatakaeri - Enryuu-hen, Yao Haa DusiHitori no Shita: The Outcast, NatsukaKeijo, Miku KobayakawaMacross Delta, Claire PaddleMagi: Adventure of Sinbad, EsraMagical Girl Raising Project, Ruler / Sanae MokuouNew Game!, Kō YagamiLong Riders!, Saki TakamiyaPhantasy Star Online 2 The Animation, EchoPlease Tell Me! Galko-chan, Galko's older sister, Protagonist (ep 11)Pokémon: XY & Z, AmeliaRe:Zero -Starting Life in Another World-, Insane woman (ep 22)Regalia: The Three Sacred Stars, Ryu (ep 6)Sweetness and Lightning, Mikio's motherSound! Euphonium 2, Aoi SaitōThe Great Passage, Midori KishibeThe Morose Mononokean, KōraUndefeated Bahamut Chronicle, Relie AingramWWW.Working!!, Sayuri Muranushi

2017Aho Girl, Yoshie HanabatakeAikatsu Stars!, Elza ForteAltair: A Record of Battles, SharaBerserk 2nd Season, FarneseThe Eccentric Family 2, GyokuranFuuka, Tomomi-senseiHand Shakers, BindInterviews with Monster Girls, Sakie SatōJuni Taisen: Zodiac War, Toshiko Inō/BoarLittle Witch Academia, Diana CavendishNew Game!, Kō YagamiPiace: My Italian Cooking, Ruri FujikiRe:Creators, Alicetelia FebruarySakura Quest, young Chitose OribeSeven Mortal Sins, Greed Demon Lord MammonSenki Zesshō Symphogear AXZ, Maria Cadenzavna Eve

2018Attack on Titan Season 3, Frieda ReissBanG Dream! Girls Band Party! Pico, Tomoe UdagawaDances with the Dragons, Jivunya LorezzoEncouragement of Climb: Third Season, Kaede SaitōGoblin Slayer, WitchHigh School DxD Hero, Rias GremoryHinamatsuri, UtakoHakyū Hoshin Engi, So DakkiJunji Ito Collection, RikoLayton Mystery Tanteisha: Katori no Nazotoki File, Olivia (ep 2)Pop Team Epic, Popuko (ep 4-A)Sword Art Online Alternative Gun Gale Online, Pitohui / Elza Kanzaki, Rei Satō (ep 12)

2019Aikatsu Friends!, Hibiki TenshōArifureta: From Commonplace to World's Strongest, Tio KlarusBanG Dream! 2nd Season, Tomoe UdagawaDomestic Girlfriend, Hina TachibanaGranbelm, Anna FugoIsekai Cheat Magician, GramiIs It Wrong to Try to Pick Up Girls in a Dungeon? Season 2, FreyaMagical Girl Spec-Ops Asuka, Rau PeipeiManaria Friends, AnneNo Guns Life, Olivier Juan de BelmerPhantasy Star Online 2: Episode Oracle, EchoRevisions, Chiharu IsurugiSenki Zesshō Symphogear XV, Maria Cadenzavna EveTo the Abandoned Sacred Beasts, Liza RunecastleW'z, YukineZoids Wild Zero, Jo Aysel

2020BanG Dream! 3rd Season, Tomoe UdagawaBanG Dream! Girls Band Party! Pico: Ohmori, Tomoe UdagawaCase Closed episodes 990-991, An OideDragon Quest: The Adventure of Dai, ZulbonDropout Idol Fruit Tart, Hoho KajinoID: Invaded, Keiko Kikuchi (ep 4)Infinite Dendrogram, Marie Adler Interspecies Reviewers, AloeIs It Wrong to Try to Pick Up Girls in a Dungeon? Season 3, FreyaIs the Order a Rabbit? BLOOM, Student Council PresidentJujutsu Kaisen, Utahime IoriListeners, Stür NeubautenPocket Monsters 2019, Saitō (Bea)Sorcerous Stabber Orphen, Azalie Cait SithThe Irregular at Magic High School: Visitor Arc, Angelina Kudou ShieldsThe Millionaire Detective Balance: Unlimited, Yoko (ep 1)Tower of God, Hwa Ryun / KarenWandering Witch: The Journey of Elaina, Sheila

2021BanG Dream! Girls Band Party! Pico Fever!, Tomoe UdagawaThe Case Study of Vanitas, Veronica de SadeCells at Work! Code Black, White Blood Cell (Neutrophilc)The Great Jahy Will Not Be Defeated!, LandlordLife Lessons with Uramichi Oniisan, Mabui DagaMoriarty the Patriot, Irene Adler/James Bond Night Head 2041, Kimie KobayashiRedo of Healer, KearaShaman King, Yoh AsakuraShadows House, Dorothy The Fruit of Evolution, Louise Balze The Vampire Dies in No Time, Maria Vivy: Fluorite Eye's Song, Estella Lupin the 3rd Part 6, Diner Waitress (ep 4)

2022A Couple of Cuckoos, Namie UminoArifureta: From Commonplace to World's Strongest 2nd Season, Tio KlarusArknights: Prelude to Dawn, Kal'tsitCall of the Night, Kiyosumi ShirakawaEncouragement of Climb: Next Summit, Kaede SaitōExtreme Hearts, RiNFanfare of Adolescence, Akari Sumeragi Love Live! Nijigasaki High School Idol Club 2nd Season, Kaoruko Mifune Love of Kill, MifaMy Stepmom's Daughter Is My Ex, Madoka TanesatoOrient, Kuroko UsamiPrincess Connect! Re:Dive Season 2, NozomiRPG Real Estate, SatonaRWBY: Ice Queendom, Weiss SchneeSummer Time Rendering, Hizuru MinakataThe Devil Is a Part-Timer!!, Emi Yusa/Emilia JustinaThe Eminence in Shadow, Iris MidgarThe Genius Prince's Guide to Raising a Nation Out of Debt, Fyshe Blundell

2023A Galaxy Next Door, Momoka MorikuniGiant Beasts of Ars, RomanaGoblin Slayer II, WitchI'm in Love with the Villainess, Yu BauerLevel 1 Demon Lord and One Room Hero, ZeniaMalevolent Spirits: Mononogatari, Karakasa no TsukumogamiMy Happy Marriage, Hazuki KudōRon Kamonohashi's Forbidden Deductions, AmamiyaShangri-La Frontier, Arthur Pencilgon/Towa AmaneSweet Reincarnation, Brioche Salgret Mill LetecheJujutsu Kaisen Season 2, Utahime IoriThe Great Cleric, CattleyaThe Masterful Cat Is Depressed Again Today, Yume's MotherThe Vexations of a Shut-In Vampire Princess, Karen HelvetiusYohane the Parhelion: Sunshine in the Mirror, LailapsDark Gathering, Courtesan SpiritZom 100: Bucket List of the Dead, ReikaPower of Hope: PreCure Full Bloom, Bell