Actor
Yoko Asagami
25 films on Movie OTT · Active 1977–2023
Yoko Asagami — born July 10, 1952, in Otaru, Hokkaido, Japan — is one of those voice actresses whose name you might not immediately recognize, but whose voice has been woven into some of the most enduring anime of the last half-century (TMDB). She's best known for two roles that couldn't be more different in texture: Yuki Mori, the stoic, emotionally loaded navigator at the heart of *Space Battleship Yamato*, and Saeko Nogami, the sharp-tongued, perpetually scheming police detective who spends most of *City Hunter* manipulating Ryo Saeba into doing her dirty work. Both characters demanded range. Both stuck.
About Yoko Asagami
Yoko Asagami — born July 10, 1952, in Otaru, Hokkaido, Japan — is one of those voice actresses whose name you might not immediately recognize, but whose voice has been woven into some of the most enduring anime of the last half-century (TMDB). She's best known for two roles that couldn't be more different in texture: Yuki Mori, the stoic, emotionally loaded navigator at the heart of *Space Battleship Yamato*, and Saeko Nogami, the sharp-tongued, perpetually scheming police detective who spends most of *City Hunter* manipulating Ryo Saeba into doing her dirty work. Both characters demanded range. Both stuck.
What's striking about Asagami's career is that she didn't coast on those iconic roles. In 1992 — roughly a decade after her biggest anime breakthroughs — she began studying kōdan, the traditional Japanese art of dramatic storytelling, under master Teisui Ichiryūsai (TMDB). That's not a casual hobby. It's a discipline that takes years to master, and by 2004 she had risen to the rank of star kōdanshi, performing under the art-name Harumi Ichiryūsai (TMDB). Two careers, one performer.
She's also voiced narration for stories from *The Railway Series*, the source material behind *Thomas the Tank Engine* (Wikipedia). And in 2024, she returned to reprise Saeko Nogami in *City Hunter The Movie: Angel Dust* — proof that some roles don't let go of you, or maybe it's the other way around. With over 52 documented visual voice roles spanning more than 45 years, Asagami's body of work is the kind that rewards a closer look.
Currently streaming
1 of 25 on platformsEarly life & background
Yoko Asagami was born on July 10, 1952, in Otaru, a port city on the western coast of Hokkaido, Japan's northernmost main island (TMDB). Beyond her birthplace and date, specific details about her family background, upbringing, or formal education don't appear in available public sources — which isn't unusual for Japanese voice actresses of her generation, many of whom kept their private lives largely separate from their professional personas. Her married name is Yoko Okubo (大久保 洋子), though she has continued to work professionally under the name Asagami. She is currently represented by the talent agency Aksent (TMDB).
Career
Personal life
Asagami's married name is Yoko Okubo (大久保 洋子 Okubo Yoko), though she has continued to use her professional name Asagami throughout her career (TMDB). Details about her spouse, the timing of her marriage, or whether she has children aren't available in public sources. She is currently represented by the talent agency Aksent (TMDB). Beyond that, she's maintained a fairly private personal life — not uncommon for Japanese performers of her generation, who tended to keep a clear line between public work and private circumstances.
Cite this page
For Wikipedia, journalism, or academic references — copy the citation below:
Movie OTT. "Yoko Asagami." Accessed Aug 5, 2026. https://movieott.com/talent/yoko-asagamiCross-references: Wikipedia
Last updated July 3, 2026 · Sources: tmdb+wikipedia+perplexity+tmdb-credits+ai-claude
Filmography

City Hunter the Movie: Angel Dust
2023 · Saeko Nogami (voice)

City Hunter: Shinjuku Private Eyes
2019 · Saeko Nogami (voice)

Okko's Inn
2018 · Mineko Seki (voice)

City Hunter Special: The Death of Vicious Criminal Saeba Ryo
1999 · Saeko Nogami (voice)

DNA Sights 999.9
1998 · Svan (voice)

City Hunter Special: Goodbye My Sweetheart
1997 · Saeko Nogami (voice)

City Hunter Special: The Secret Service
1996 · Saeko Nogami (voice)

City Hunter: Million Dollar Conspiracy
1990 · Cast

City Hunter: Bay City Wars
1990 · Saeko Nogami (voice)

City Hunter: .357 Magnum
1989 · Saeko Nogami (voice)

Chôjin densetsu 3: Kanketsu jigoku hen
1989 · Cast

Urotsukidōji: Legend of the Overfiend
1989 · Akemi Ito (voice)

Metal Skin Panic MADOX-01
1987 · Ellie Kusumoto

Phoenix: Karma Chapter
1986 · Hayame (voice)

Arei's Mirror ~ Way to Virgin Space
1985 · Mayu (voice)

Final Yamato
1983 · Yuki Mori

Space Runaway Ideon: Contact
1982 · Harulu Ajiba (voice)

Enchanted Journey
1981 · Nono / Nono's Mother (voice)

Swan Lake
1981 · Odille (voice)

Adieu Galaxy Express 999
1981 · Metalmena (voice)

Be Forever Yamato
1980 · Yuki Mori (voice)

Space Battleship Yamato: The New Voyage
1979 · Yuki Mori

Galaxy Express 999: The Movie
1979 · Claire (voice)

Farewell to Space Battleship Yamato
1978 · Yuki Mori

Space Battleship Yamato
1977 · Mori Yuki / Fisherman's Son (voice)
Frequently asked questions
When and where was Yoko Asagami born?
Yoko Asagami was born 1952-07-10 in Otaru, Hokkaidō, Japan.
What films is Yoko Asagami known for?
Yoko Asagami has 25 titles indexed on Movie OTT, including City Hunter the Movie: Angel Dust, City Hunter: Shinjuku Private Eyes, Okko's Inn.
Where can I watch Yoko Asagami's films?
1 of Yoko Asagami's films are currently streaming, available on Netflix.
How long has Yoko Asagami been active?
Yoko Asagami's film career on Movie OTT spans from 1977 to 2023 — 46 years of work.







