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Kazuko Hosoki

Kazuko Hosoki (1938–2021) was a Japanese fortune teller, writer, and television personality.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Kazuko Hosoki (1938–2021) was a Japanese fortune teller, writer, and television personality. She became widely known in Japan for her celebrity TV appearances, bestselling books, and her Six-Star Astrology system. Hosoki remained a polarizing public figure, with her media fame later revisited in dramatized and documentary coverage.

Early life

Kazuko Hosoki was born on 4 April 1938 in Japan. Available sources describe her as having risen from a difficult postwar background before becoming a public figure.

Career

Hosoki built her reputation as a fortune teller, writer, and television personality. She gained broad recognition through frequent celebrity TV appearances and the publication of many books, including more than 100 titles.

Six-Star Astrology

Hosoki is closely associated with Six-Star Astrology, a divination system she developed and promoted. It became a major part of her public identity and commercial success.

Public image and controversy

Hosoki was known for a forceful, often harsh on-screen persona that drew both strong audience interest and criticism. Later coverage also linked her to various controversies and allegations.

Death and legacy

Hosoki died in Tokyo on 8 November 2021 at the age of 83. She remains a notable figure in Japanese entertainment history and has continued to attract attention through later media portrayals.

Key facts

  • Kazuko Hosoki was a prominent Japanese fortune teller, writer, and television personality.
  • She authored more than 100 books and appeared regularly on Japanese television.
  • She promoted a fortune-telling approach known as Six-Star Astrology.
  • Her public image was highly controversial and remained widely discussed after her death.
  • She died in Tokyo in 2021 at the age of 83.

Frequently asked questions

Who was Kazuko Hosoki?
Kazuko Hosoki was a Japanese fortune teller, writer, and television personality known for her celebrity appearances and Six-Star Astrology.
When was Kazuko Hosoki born?
She was born on 4 April 1938.
When did Kazuko Hosoki die?
She died on 8 November 2021 in Tokyo, Japan.
What was Kazuko Hosoki known for?
She was known for fortune-telling, television appearances, bestselling books, and her Six-Star Astrology system.
How many books did Kazuko Hosoki write?
Sources say she authored more than 100 books.
Why is Kazuko Hosoki notable in Japanese media history?
She became one of Japan’s best-known television fortune tellers and a highly polarizing celebrity figure.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Kazuko_Hosoki
    Supports: Birth and death dates, Japanese fortune teller/writer identity, television appearances, book output, death in Tokyo.
  2. The Sunhttps://www.the-sun.com/news/16275808/secret-life-fortune-teller-netflix-thriller/
    Supports: Public recognition as a fortune teller and the later media interest around her life story.
  3. The Japan Timeshttps://www.japantimes.co.jp/culture/2026/04/28/tv-streaming/kazuko-hosoki-straight-to-hell/
    Supports: Her prominence on Japanese television, retirement from TV, and later legacy coverage.
  4. Tokyo Weekenderhttps://www.tokyoweekender.com/entertainment/movies-tv/kazuko-hosoki-the-psychic-behind-netflixs-straight-to-hell/
    Supports: Birth year, death age, and discussion of her public image and legacy.