Skip to main content
Action Cult Classic

Vengeance cuts deep as Keiko Aizawa battles Tokyo’s underworld girl gangs.

GIRL BOSS: DIAMOND SHOWDOWN

1974 · 1h 27m · NR · Action / Crime / Drama · IMDB TMDB

Keiko Aizawa a vengeance-crazed vixen sets out on a journey to avenge the death of her older sister.

▶ Watch Now My List

Quick Answer

What is Girl Boss: Diamond Showdown about?

Girl Boss: Diamond Showdown is a 1974 Japanese action, crime, and drama film directed by Ikuo Sekimoto about Keiko Aizawa, a vengeance-driven woman seeking to avenge her older sister's death.

Programmer's Pick

If your taste runs to revenge sagas with razor-tough heroines and girl gang showdowns, this pinky violence sequel is a glimmering cut above. Reiko Ike leads a parade of bad girls, nudity, and attitude—no apologies, just payback.

— SassyFlix Programmer

Overview

Keiko Aizawa is a woman consumed by the desire for vengeance after the death of her older sister. Set in the gritty world of Japanese girl gangs, the film follows Keiko as she navigates dangerous alliances and rivalries, determined to track down those responsible. This entry in the pinky violence genre delivers a potent mix of action, crime, and drama, blending raw emotion with high-stakes confrontations. Expect a headstrong protagonist, femme fatales, and a world where loyalty and betrayal are matters of life and death. The film promises both stylish excess and a hard-edged look at revenge and its consequences.

Details & Specs

Director
Ikuo Sekimoto
Writers
Tatsuhiko Kamoi, Seiko Shimura
Release
1974
Runtime
1h 27m
Country
Japan
Language
Japanese
Genres
Action, Crime, Drama
Also Known As
Girl Boss 6: Mano-a-Mano, Sukeban: Taiman Shobu

Cast & Crew

View all →
Director: Ikuo Sekimoto Writers: Tatsuhiko Kamoi +1 more
Reiko Ike Reiko Ike Keiko Aizawa Tsunehiko Watase Tsunehiko Watase Kuroki Tatsuya Ryōko Ema Ryōko Ema Kuroki Eri / Razor Eri Ritsuko Fujiyama Ritsuko Fujiyama Miwa Tatibana MA Mitsuko Aoi Mayumi Katsumasa Uchida Katsumasa Uchida Isozaki Kanji Tōru Abe Tōru Abe Oshima Humio Rena Ichinose Rena Ichinose Ota Setsuko Tamaki Katsura Tamaki Katsura Kyoko JM Jun Midorikawa Kiyoko Hiroki Matsukata Hiroki Matsukata Matsumoto Hideo Murota Hideo Murota Hirata Yayoi Kinji Nakamura Kinji Nakamura Endou Masataka Naruse Masataka Naruse Hazime Rie Saotome Rie Saotome Nobuko RS Rika Sudo Matsuo Satie Tōru Yuri Tōru Yuri Mimura

Explore More

Why Cult

Vengeance-Driven Heroine

Keiko Aizawa’s quest for retribution powers the film, delivering a focused and relentless protagonist.

Pinky Violence Style

As a pinku eiga and part of the Sukeban cycle, the film boasts stylized violence, femme fatales, and bold visuals.

Girl Gang Rivalries

The world of combative female gangs forms the backdrop, amping up the film’s stakes and energy.

Sequel Continuity

As the sixth part in its series, seasoned viewers get more of the underworld drama they crave.

Scene Gallery

Threat File

Trigger

Death of Keiko's older sister

Threat

Rival girl gangs

Effect

Violent confrontations and a quest for vengeance

Setting

Japanese urban underworld

Questions from the Vault

Who directed Girl Boss: Diamond Showdown? +

Girl Boss: Diamond Showdown was directed by Ikuo Sekimoto.

How long is Girl Boss: Diamond Showdown? +

Girl Boss: Diamond Showdown has a runtime of 87 minutes.

What genre is Girl Boss: Diamond Showdown? +

Girl Boss: Diamond Showdown is an action, crime, and drama film.

When was Girl Boss: Diamond Showdown released? +

Girl Boss: Diamond Showdown was released in 1974.

Trailers & Clips

You Might Also Like

See All →