Hiroko Konishi

• Name — Hiroko Konishi • Native Name — 小西 寛子 • Born — 26 October 1975 • Birthplace — Kawagoe, Saitama, Japan • Education — Chuo University • Occupation — * Voice actress • Musician • Artificial intelligence researcher • Years Active — 1994–present • Agent — Office Squirrel • Height — 161 cm • Website — https: hirokokonishi.com

Konishi formed a budding interest in stage acting as a junior high student, and as a high schooler, received voice training at the Nihon Narration Engi Kenkyūjo before being affiliated with Arts Vision from 1994 to 1996. She formed the musical unit Little Cure in 1999, a techno-pop project under the Wolfgang Label, with members including NAOMI and Yuki (and producer Hiroko Konishi herself). As a TV personality, she has appeared on both NHK and public sector network shows. She had been a regular on the TV Tokyo-syndicated variety show Ichioshi Kiss, where she was portrayed as the youngest of three sisters, with co-stars Risa Stegmayer and Hinako Saeki. She was also narrator for the short-lived "pick of the week" show Ichioshi. She also acted in live action TV Commercials for "Dial 104" (cellphone directory assistance), as keitai detective PI Hiroko. In 2018, Konishi claimed that she was replaced as Ojarumaru in Prince Mackaroo from disputes over her voice recording on Ojarumaru dolls and other merchandise. Motivated by the MeToo movement, Konishi shared that she left voice acting after being sexually harassed and witnessing her other female peers abused by their agencies. She also alleged that she was propositioned by her manager Hara to enter a mixed bath in the nude with Akitaro Daichi and claimed that she was unable to get voice acting work after she refused. In 2019, Hiroko Konishi provided the first ever voice for the character Natchan (playing both Natchan and Erika) in the work Natchan by renowned Japanese manga artist Jun Tanaka, which was previously serialized in *Super Jump*, a manga magazine published by Shueisha In 2020, she was involved in the “Ichi kara Wakaru” (Understanding from Scratch) educational and opinion animation series, produced by iRONNA, the official video platform of Sankei Shimbun Digital, one of Japan’s major newspaper companies. She was responsible for the planning, composition, and script, in addition to voicing the character ”Minamikaze Hiroko” Konishi notes on her official site, hirokokonishi.com, that detailed descriptions of her works are relatively limited outside Japan. For this reason, she encourages the use of her website as a primary source when referencing her artistic activities and career. In 2025, to commemorate the 80th anniversary of the end of World War II and to reflect on Hiroshima, she announced the release of a memorial digital mini-album titled Haruka no shima (Japanese: 遙カノ島), which is also referred to as "A Faraway Island" in English. The album features original songs that were composed, performed, and produced by Konishi herself. On October 26, 2025, LITTLE CURE released the EP album Retro Vibes 199X worldwide to commemorate the 25th anniversary of the unit's formation. This is the unit's third album, featuring a total of eight tracks (including a bonus track). Characterized by its recreation of 1980s–1990s analog dance culture through Eurodance and technopop sounds, the album evokes the warmth of analog vinyl and the excitement of the golden age of rhythm games in a modern context. The songs, with lyrics by Hiroko Konishi, center on themes of youthful memories, aiming to bridge the experiences of longtime fans from the 1990s dance music scene with new listeners. In Japan, the album debuted at No. 95 on the iTunes Store overall album chart but reached No. 22 on October 27, while topping the Electronic Albums chart continuously from release day. Alongside her career as an actress and musician, Konishi was influenced by her father, a doctor of engineering and patent holder, and began programming in elementary school. Drawing on years of IT experience, she later established her own research laboratory to pursue artificial intelligence research. She has published preprints exploring ideas such as what she calls "Quantum-Bio-Hybrid AGI" and "Synthesis Intelligence". In November 2025, Konishi published a preprint in which she claims to have identified three structural failure modes in a production-grade LLM: the False-Correction Loop, Authority-Bias Dynamics, and the Novel Hypothesis Suppression Pipeline. The findings were widely discussed online and referenced by Brian Roemmele and Elon Musk. In November 2025, Konishi's research on structural failure modes in large language models, particularly the "False-Correction Loop", received attention in technology media.

List of voice performances in anime • Year — Title — Role — Notes — Source • Tenchi Universe — Mirei • Fushigi Yûgi — Girl (A) • H2 — Boy • Mojacko — Yumi • Alien from the Darkness — Hikari — Adult OVA • Brave Command Dagwon — Minako Hashiba • Ninja Cadets — Sakura — OVA • Kodocha — Shota Nakao • Magic User's Club — Sae Sawanoguchi — OVA • You're Under Arrest — Sena Wakabayashi/Sena Nakajima — 1996 TV series • Jewel BEM Hunter Lime — Store Clerk — OVA • Kindaichi Case Files — Yoshino, Mikoto Mizuki • Crayon Kingdom of Dreams — Horesore • Anime Ganbare Goemon — Rumie Himuro • Dr. Slump — Akane Kimidori — 2nd TV series • Agent Aika — Rion Aida — OVA series • I Dream of Mimi — Kanako Shimada — OVA • Sexy Commando Gaiden: Sugoi yo!! Masaru-san — Tomoe Kitahara (Moe-moe) • Bomberman B-Daman Bakugaiden — Pinkubon • Kocchi Muite! Miiko — Yuka Kobayashi • Fushigi Mahou Fan Fan Pharmacy — Kaori Nishino (potpourri) • Heritako Pooh-chan — Mimitan / mirin-chan's mother • DT Eightron — Quilt • Super Radical Gag Family — Akane Kikuchi • Ojarumaru — Ojarumaru • St. Luminous Mission High School — Shizuku Kabe • Bubblegum Crisis Tokyo 2040 — Nene Romanova • If I See You in My Dreams — Miho Hamaoka — TV series • Seikimatsu Leader den Takeshi! — Mitsuru Imai — OVA • Ojamajo Doremi — Hehe • Digimon Adventure — Takeru Takaishi • Jubei-chan — Jiyuu Nanohara • D4 Princess — Nejiru Gaou, Nejiri Gaou • I'm Gonna Be An Angel — Silky • Magic User's Club — Sae Sawanoguchi — TV series • Mito's Great Adventure: The Two Queens — Hioko — TV series • Now and Then, Here and There — Boo • Sol Bianca: The Legacy — Meio — OVA • Gatekeepers — Misao Sakimori

List of voice performances in video games • Year — Title — Role — Notes — Source •:ja:戦国サイバー 藤丸地獄変 — Kaname of Oborokage — PS1 • Mega Man 8 — Roll, Eddie — PS1/SS • Fire Woman Matoigumi — Lemon — Also PS version in 1998 • –1997 — Darkstalkers series — Lilith Aensland — Arcade • Magic School Lunar — Lena — Sega Saturn • Mega Man Battle & Chase — Roll, Iceman — PS1 • Ryuuki Denshou 2 — Melky Caring — Windows • Voice Fantasia series — Weep — Sega Saturn, PS1/PS2 • Magic School Lunar! — Lena — Sega Saturn • Mitsumete Knight — Sophia Roberinge — PS1/PS2 • Brave Fencer Musashi — Mint — PS1 • Pounding Poyatchio • ja:どきどきポヤッチオ — Cynthia — PS1 • Night R Adventures Hen Staring • ja:みつめてナイトR 大冒険編 — Sophia Roberinge — PS1 • Captain Love • ja:キャプテン・ラヴ — Kaori Kondo — PS1 • Persona 2: Innocent Sin — Lisa Silverman — PS1/PSP • The Misadventures of Tron Bonne — Danish Marmalade — PS1 •:ja:Little Lovers SHE SO GAME — Nana Ogihara — PS1 • Revive: Resuscitation — Aoi Fujisawa — Dreamcast, also Adult PC in 2003 • Gatekeepers — Misao Sakimori — PS1/PS2 • Yukyu Fantasia 3 Perpetual blue 悠久幻想曲3 Perpetual blue — Cher Acis — DC • Grandia II — Elena — Dreamcast • Kanon series — Shiori Misaka — Dreamcast, PS2 • 2000 — Persona 2: Eternal Punishment — Lisa Silverman — PS1/PSP • Digimon Rumble Arena — Takeru Takaishi — PS1 • Guilty Gear X2 — Bridget — PS2, Arcade • Darkstalkers Chronicle: The Chaos Tower — Lilith — PSP

List of voice performances in audio dramas • Title — Role — Notes — Source • Agent Aika — Rion Aida • Fruits Basket — Tohru Honda • Kindaichi Case Files: Devil Suite Murder Cast — Yuka Mido • Kyuukyoku Parodius — Mona

Sophia (ソフィア, Sofia) (King Records, 1998, KICA-7900) Novelette (EMI Music Japan, 1999, TYCY-10025) 1975 (Wolfgang Label Japan, 2020, DSQI-20815) Her Cabriolet 80s (女のカブリオレ80S, Kanojo no Cabriolet 80s) (Wolfgang Label, 2022, DSQI-22001) 1975 Kaze no Kisetu (1975 風の季節, 1975 Season of the Wind) (Wolfgang Label, 2024, DSQI-24011)

• 1975 Kaze no Kisetu (2024, Wolfgang Label) • Akai Ribbon no Koro (赤いリボンの頃) • Shio Kaze no Koi (潮風の恋) • Natsu no Koibana 1987 (夏の恋花1987) • Kokoro no Shiroi Hana (こころの白い花) • Jizouzaka (地蔵坂) • Tachidomazu ni (立ち止まらずに) • Kaze ni Yureru Hinaichigo (風に揺れる雛菊) • Kurai Taiyou (暗い太陽) • Tsugumi (ツグミ) • Kaze no Kisetu no Uta (風の季節のうた) • 1975 • Haruka no Shima (遥カノ島, Distant Island) (2025, Wolfgang Label) • Minato no Ballad (港のバラッド) • Soda Water • Sandy Road (サンディロード) • 1975 • Miyuki Bashi (みゆき橋) • Haruka Shima (遥島)

• Don't Love (1999, TYDY-2125) – Opening theme for TV Tokyo's Music Break

• Sayonara Arigato ~Mori e Kaetta Mahoutsukai (2013, DSQI-12011) • But She Was in Love (2014, DSQI-12012) • An Amulet in His Pocket (2015, DSQI-12013) • You Always Stay by Me (2015, DSQI-12014) • Her Name Was Ka Leo (2016, DSQI-12015) • She May Be Here (2016, DSQI-12016) • Wheelchair (2017, DSQI-12017) • Anata ni Arigato (2017, DSWG-11011) • She May Be Here (Requiem) (2019) • 23 Sai (2020, DSWG-12011) • Natsu no Koibana 1987 (2020, DSQI-20817) • Jizouzaka (2020, DSQI-12818) • Tachidomazu ni (2020, DSQI-12819) • Kaze no Kisetu no Uta (2020, DSQI-12820) • Shio Kaze no Koi (Instrumental) (2020, DSQI-12816) • Tsugumi (Music Video) (2023) • Kurai Taiyou (2024) • Kaze ni Yureru Hinaichigo(2024) • She May Be Here (2025)

• Little Cure • Silver E・tude (2000, COCA-15360) • "Silver E・tude" • "Fall in with All" • "No, No, Tension" • "Dear, Natary" • Bit of Love (2000, COCA-15367) • "Bit of Love Full Ver." • "full moon" • "LET ME FEEL SO HIGH" • "Leo into the Universe" • Retro Vibes 199X (2025, DSQI-25126) • "Born Under the Sky" • "Her Sweet Cabriolet" • "My23" • "Ka-leo of the Wind" • "With My Magic" • "Dance for You" • "By the Light" • "My 1992 Story" (bonus track)

The following is a list of character songs performed by Hiroko Konishi, primarily associated with her voice acting roles in anime, games, and related media.

• "Anatani Ainiyuku" (1995, SRCL-3443) • "GIRLS SUNSHINE" (1996, TYDY-2066) as NINJAGIRLS • "Nobody Knows" (1996, TYDY-2067) as Hiroko Konishi • "Senobi wo shite Follow You" (1996, TYDY-2065) as Mahoutsukai Tai! • "Kiite yo Diary" (1996, TYDY-2073) • "Koneko Neko Neko March" (1996, BVCH-639) • "The Magic Girls' Medley" (1996, TYCY-5534) as Mahoutsukai Tai! • "Mahou Tsukai Tai! Ondo" (1996, TYCY-5534) • "More Natural" (1997, CODC-1231) • "More Natural" (1997, COCC-14337) • "Mahou Club no Uta" (1997, TYCY-5558) • "Ohayou! Jeff-kun" (1997, TYCY-5558) • "Kitto Kitto..." (1997, TYCY-5558) - lyrics by Hiroko Konishi • "More Natural (Super Remix Version)" (1997, COCC-14492) • "Ano Hi no Mama de" (1997, VICL-60080) as Chie & Sena • "MY ENERGY" (1998, VBCD-0010) as Yoko Asada, chorus by Hiroko Konishi • "Kienai Yuuki" (1998, VBCD-0010) as Yoko Asada, chorus by Hiroko Konishi • "Eien Janai" (1998, VBCD-0010) as Yoko Asada, chorus by Hiroko Konishi • "▽ no STAIRWAY" (1998, KICA-7853) as Milky • "Kisetsu Hazure no Himawari" (1998, KCIA-7858) • "Koi wa Totsuzen" (1998, KICA-7870) as Sofia Roberinge • "Mitsumete" (1998, KICA-7870) as Sofia Roberinge • "Ashita wo Yumemite" (1998, KICA-7870) as Sofia Roberinge • "SWEET SWEET MEMORY-S" (1998, MGCD-1060) • "Uta wo Tonaeba" (1998, KICA-7881) as Sofia Roberinge • "Akanee-chan no Uta" (1998, AMCM-4393) • "Yume wo Shinjite" (1998, KICA-7886) as Sofia Roberinge • "Kimi to Deaete (Game Size Ver.)" (1998, KICA-7925) as Sofia • "Yume no Jikan" (1998, KICA-7926) as Sofia Roberinge • "Kimi to Deaete" (1998, KICA-7926) as Sofia Roberinge • "EN PRIVE" (1999, TKCA-71561) as Miho Hamaoka • "Love! On Time Yumemiru Street" (1999, FSCA-10079) as Aoi Minamiyama • "Love! On Time Yumemiru Street (Special Mix)" (1999, FSCA-10079) • "PERFECT WORLD" (1999, VICL-60233) as Nana Hagiwara • "Stay With Me" (1999, VICL-60233) as Nana Hagiwara • "Tenkousei Lovelys" (1999, VICL-60382) - lyrics and vocals by Hiroko Konishi • "Tenkousei Lovelys Gakuensai Version" (1999, VICL-60382) • "Purin de Ojaru" (1999, CRDA-1003) as Ojarumaru • "Mattari Ondo" (1999, CRDA-1003) as Ojarumaru • "Over the Rainbow" (1999, TYDY-2124) as Mahoutsukai Tai! • "JOKER" (1999, KICA-5043) as MUSES • "Don't Love" (1999, TYDY-2125) • "Flower of the Truth" (1999, TYDY-2125) • "Banshuu no Tolstoy" (1999, PCCG-00514) • "Be All Right... Takeru Takaishi no Theme" (2000, NECA-30010) - lyrics and vocals by Hiroko Konishi • "Mitsuketa Kiseki" (2000, SBIX-2000) as TINKER BELL (incl. Hiroko Konishi) • "Nikoniko Ginza de Oshopping" (2003, FFAN-2003) • "Shiawase Hitotsu Futatsu... (Gekichuu Uta Version)" (2003, FFAN-2003) • "Shiawase Hitotsu Futatsu... (New Take.2003)" (2003, FFAN-2003)

Hiroko Konishi is recorded as seiyū, actress, singer-songwriter, singer and tarento.