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Kyōko Koizumi

小泉今日子 / こいずみ きょうこ

Iconic 1980s idol turned award-winning actress and entrepreneur

February 4, 1966 (age 60) ・ Atsugi, Kanagawa, Japan

  • From Kanagawa Prefecture
  • Actress
  • Singer
  • Businesswoman

My Take

I have such a soft spot for Kyoko Koizumi, and honestly it's the after-idol chapter that gets me. Sure, "Kyonkyon" ruled the 1980s, but the moment she cheekily sang "Nantettatte Idol" while basically winking at the whole idol machine, I knew her brain was wired differently. She never coasted on cuteness; there was this cool, self-aware detachment that made her impossibly chic. Then she just shed the idol skin and became a genuinely respected actress, the kind who earns a Blue Ribbon and plays a mother in "Amachan" with total gravitas. On top of all that she launched her own company and went full entrepreneur. A girl from Atsugi, Kanagawa walking that far on her own two feet, I find it quietly inspiring. To me she's the gold standard for aging with style.

Overview

Kyōko Koizumi is a Japanese actress, singer, and businesswoman born on February 4, 1966, in Atsugi, Kanagawa Prefecture. She rose to national prominence as an idol singer in the 1980s, known for songs such as "Nante-tta-tte Idol" and "Watashi no 16-sai," and graduated from Kanagawa Prefectural Tsukui High School. She later built a distinguished acting career, winning the Blue Ribbon Award for Best Actress in 2006, and received wide acclaim for her role in the NHK serial drama Amachan. In addition to performing, she runs her own company, establishing herself as a businesswoman alongside her entertainment work.

1. Profile

Name (English)
Kyōko Koizumi
Name (Japanese)
小泉今日子
Reading
こいずみ きょうこ
Born
February 4, 1966 (age 60)
Zodiac / Chinese zodiac
Aquarius / Horse (午)
Origin
Atsugi, Kanagawa, Japan
Blood type
Private
Height
Private
Agency
Private
Active years
Unknown
Occupation
Actress / Singer / Businesswoman

2. Background

Elementary school
Private
Junior high
Private
High school
Kanagawa Prefectural Tsukui High School
University
Private
Debut
Unknown

Awards & achievements

  • 2006 — Blue Ribbon Award for Best Actress
  • 1984 — Golden Arrow Award

3. Relationships

Spouse
Private
Children
Private
Parents
Private
Siblings
Private

4. Personality

Motto

Private

5. Works & records

CategoryTitleRoleYear
Notable WorkNante-tta-tte IdolUnknown
Notable WorkAmachanUnknown
Notable WorkWatashi no 16-saiUnknown
Notable WorkMakkana OnnanokoUnknown
Notable WorkAyashigata Namida MusumeUnknown
Notable WorkNagisa no Haikara Ningyo / Kaze no MagicalUnknown

7. About this entry

Tags

  • From Kanagawa Prefecture
  • Actress
  • Singer
  • Businesswoman
Last updated
2026-06-02

Facts are limited to publicly available information up to 2024; non-public items are marked "Private / Unknown". English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.