Skip to content
What's After the Movie?
Plot summary

Massacre Gun (1967) Plot Summary & Timeline

Massacre Gun (1967) movie poster

Massacre Gun is a 1967 action and crime film directed by Yasuharu Hasebe, running 1 hour 29 minutes. This page retells the whole story in 286 words (about 1 minute to read) and covers 14 key events in order, 7 characters, where and when it is set and 2 themes. Looking for the cast, ratings and where to stream it? See the movie page for Massacre Gun.

to read the plot summary
1 min
key events in the timeline
14
characters profiled
7
themes explained
2
Loading streaming availability…
Massacre Gun (1967) movie poster
Released
Runtime
1h 29m
Director
Yasuharu Hasebe
Genres
Action, Crime
Original language
Japanese
No spoilers

What Is Massacre Gun About?

The premise of Massacre Gun in 385 words, with nothing given away. The full story follows below.

In the shadowy hierarchy of the Japanese underworld, Ryûichi Kuroda operates as a seasoned Yakuza hitman, a man defined by his professionalism and his adherence to a brutal code. The world he navigates is one of stifling order, where the will of the syndicate supersedes all personal feeling and the cost of defiance is often fatal. Kuroda moves through this landscape with a stoic detachment, his life a series of calculated risks and violent enforcements. Yet, the equilibrium of his existence is shattered when a command from his superiors forces him to make an unbearable choice, compelling him to turn his weapon upon the one person he truly loves.

This devastating act serves as the catalyst for a profound rebellion, pushing Kuroda to sever his ties with the organization that has controlled his life. No longer willing to serve as a mere pawn, he steps out of the shadows and into direct conflict with the powers that be. The narrative establishes a tone of simmering resentment and inevitable violence, as Kuroda’s decision to break away disrupts the delicate balance of the criminal underworld. It is a story of a man reclaiming his agency, even as the consequences of that choice begin to mount around him.

Kuroda is joined in his insurrection by his brothers, Eiji and Saburo, each bringing their own scars and ambitions to the forefront. Eiji is a hot-headed enforcer whose temper often precedes him, while Saburo is an aspiring boxer seeking a way out of the cycle of crime. Together, they form a trio bound by blood and betrayal, navigating a treacherous path where their loyalty to one another is the only certainty they have left. Their dynamic drives the emotional core of the film, contrasting the harsh reality of gang warfare with the personal struggles of three brothers trying to survive.

As the trio’s defiance sparks a wider conflict, the film captures the atmosphere of a turf war where neither side is willing to yield. The stakes escalate rapidly, transforming a personal vendetta into a sprawling battle for control. With a visual style that underscores the bleakness of its setting, the movie offers a glimpse into a world where the line between predator and prey is constantly shifting, and where the pursuit of vengeance threatens to consume everything in its path.

Full plot

What Happens in Massacre Gun?

The complete story of Massacre Gun, from the first scene to the last, in 286 words (about 1 minute). Spoilers throughout. Names in the text link to 6 cast member pages.

Spoilers ahead

Ryûichi Kuroda is a seasoned Yakuza hitman who is forced to execute his lover on orders from Azakawa, setting off a brutal power struggle. His brother, Saburo Kuroda, an aspiring boxer, makes a failed bid to confront Azakawa, ending up with broken fists and a career jeopardized. With the brothers’ fates at stake, Ryuichi chooses to break away, and a raid on his bar signals the consequences of leaving the boss’s orbit. He then moves to seize some of Azakawa’s smaller businesses by force, reshaping the balance of power.

Azakawa responds with ruthless precision: he kills a pachinko arcade operator who had switched sides to the Kurodas and sends the body in a coffin that hides a bomb for which Ryuichi must find a way to defuse. He also blackmails a bowling alley operator now loyal to the Kurodas into luring Ryuichi and the middle brother, Eiji Kuroda, into an ambush—an ambush they barely escape. After Ryuichi spares the operator’s life, Azakawa switches tactics and kidnaps Saburo.

Ryuichi travels to Azakawa’s manor to negotiate Saburo’s release, but Eiji Kuroda slips inside and kills the guards just before the handover. In a grim reversal, Eiji then kills Azakawa himself.

The plot thickens when Eiji, while attempting to sleep with Azakawa’s mistress Shino, is caught and killed by gunmen now under the control of Shirasaka, Azakawa’s successor and Ryuichi’s former mentor. With vengeance driving him, Ryûichi Kuroda faces down Shirasaka in a final showdown on an unfinished highway.

In the climactic duel, Ryuichi cuts through Shirasaka’s gunmen before facing the man himself. The exchange ends with both men fatally wounded, and Saburo running toward the site of the gunfight as the film closes on a stark, unresolved moment.

Timeline

Massacre Gun Timeline: Every Key Event in Order

14 key events in the order they happen, from “Ryuichi Forced to Execute His Lover” to “Ending: Saburo Reaches the Site”. 9 events name a place, across 5 locations.

  1. 1

    Ryuichi Forced to Execute His Lover

    Ryuichi Kuroda, a loyal yakuza hitman, is ordered by Boss Azakawa to kill the man he loves. He carries out the assignment despite the personal cost, severing a private bond for the sake of the syndicate. The act seeds a growing resolve in him to break away.

  2. 2

    Saburo's Failed Confrontation

    Saburo Kuroda, an aspiring boxer and Ryuichi's brother, attempts to confront Azakawa but is brutally repelled. In the failed encounter, Saburo's fists are broken and his boxing prospects are destroyed. The setback deepens the family rift and cements Azakawa's hold.

  3. 3

    Ryuichi Decides to Break Away

    Ryuichi resolves to sever ties with Azakawa and refuses to take orders any longer. He begins plotting a path to independence from the crime boss and to protect his own interests. The decision marks the turning point that triggers Azakawa's retaliation.

  4. 4

    Bar Raid Retaliation

    To punish the defection, Azakawa launches a raid on the bar run by Ryuichi. The assault disrupts the business and tests Ryuichi's resolve to resist the boss's reach. This strike signals that Azakawa will use violence to reclaim loyalty.

  5. 5

    Ryuichi Expands by Force

    Ryuichi moves to seize some of Azakawa's smaller businesses by force, expanding his own influence at Azakawa's expense. The aggressive expansion widens the conflict and draws more attention from Azakawa's network. Tensions escalate as both sides push toward open war.

  6. 6

    Pachinko Operator Murder and Bomb

    Azakawa kills a pachinko arcade operator who had switched sides and sends the man's body in a coffin containing a bomb. Ryuichi defuses the device to prevent a catastrophe. The gruesome display underscores Azakawa's ruthlessness and signals a dangerous escalation.

    Where:pachinko arcade

  7. 7

    Ambush Lured by Bowling Alley Operator

    Azakawa blackmails a bowling alley operator who now answers to the Kurodas into luring Ryuichi and Eiji into an ambush. The trap is set to corner the brothers, forcing them into a dangerous confrontation. Ryuichi and Eiji manage to escape the attempt, preserving their lives.

    Where:bowling alley

  8. 8

    Saburo Is Kidnapped

    Azakawa switches tactics and kidnaps Saburo, using the hostage to pressure Ryuichi into concessions. The abduction raises the stakes for the Kuroda family and intensifies the demand for a rescue. Ryuichi must decide how far he is willing to go for his brother.

    Where:Azakawa's domain

  9. 9

    Negotiation at Azakawa's Manor

    Ryuichi travels to Azakawa's manor to negotiate Saburo's release. Eiji sneaks in and kills guards just before the handover, disrupting Azakawa's plans. The failed transfer leaves Saburo still in danger and heightens the sense of an all-out war.

    Where:Azakawa's manor

  10. 10

    Eiji Kills Azakawa

    Just before the exchange, Eiji shoots Azakawa, killing him to remove his rival and seize control of the operation. The act rapidly shifts the balance of power in the underworld faction. The death triggers new alliances as Shirasaka steps into a leadership role.

    Where:Azakawa's manor

Show the other 4 events of Massacre Gun
  1. 11

    Eiji's Death at Shirasaka's Gunmen

    Later, Eiji is killed by gunmen now loyal to Shirasaka after attempting to sleep with Azakawa's mistress. The killing removes a volatile factor and consolidates Shirasaka's influence. The chain of retribution continues as loyalties realign.

    Where:Azakawa's domain

  2. 12

    Ryuichi Faces Shirasaka

    Ryuichi decides to confront Shirasaka and challenges him to a final showdown at an under-construction highway. The confrontation pits former allies against each other in a brutal, personal duel. The highway construction site becomes the arena for the climactic clash.

    Where:Under-construction highway

  3. 13

    Final Showdown and Deaths

    Ryuichi eliminates Shirasaka's gunmen, then faces Shirasaka in a one-on-one fight. In the ensuing firefight, both men are killed, leaving the feud settled only in tragedy. Saburo appears at the site, racing to witness the fallout.

    Where:Under-construction highway

  4. 14

    Ending: Saburo Reaches the Site

    The film ends with Saburo running toward the site of the duel, trying to grasp what happened and what it means for his family. The deaths of Ryuichi and Shirasaka underscore the cost of vengeance and loyalty. The final image centers on Saburo's uncertain future after witnessing the carnage.

    Where:Under-construction highway

Characters

Who Are the Main Characters in Massacre Gun?

7 characters, among them Ryuichi Kuroda (Jō Shishido), Saburo Kuroda (Jirō Okazaki) and Akazawa (Takashi Kanda): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • RK

    Ryuichi Kuroda (Jō Shishido)

    Played by Jō Shishido

    A yakuza hitman who is forced to execute his lover, then rebels against his boss by seizing smaller operations. Calculated and cold, he pursues power while clinging to a code of loyalty that keeps pulling him back into violence. He orchestrates a dangerous balance between control and escape, ultimately facing a final, deadly confrontation. His arc centers on the erosion of trust within a criminal underworld and his own willingness to pay the price.

    • 🗡️ Antihero
    • 🏯 Yakuza
    • 🎭 Complex
    • 🔒 Power
  • SK

    Saburo Kuroda (Jirō Okazaki)

    Played by Jiro Okazaki

    A younger brother and aspiring boxer whose dream is crushed when his fists are broken and his prospects fade. He embodies familial loyalty, clinging to his brother’s cause even as the violence spirals out of control. His fate remains open at the film’s end, serving as a poignant counterpoint to the two leaders’ self-destruction. He represents the collateral damage of the Kuroda–Azakawa feud.

    • 💔 Family
    • 🥊 Boxing
    • 🔪 Rivalry
    • 🧭 Fate
  • A(

    Akazawa (Takashi Kanda)

    Played by Takashi Kanda

    The ruthless boss who manipulates others to maintain power. He uses Azakawa’s lover and associates as tools to bend rivals to his will. His willingness to escalate violence sets the feud in motion and frames his eventual downfall. He embodies the cold pragmatism of criminal leadership.

    • 👑 Boss
    • 🌓 Power
    • 🗡️ Manipulation
    • 💥 Rivalry
  • S(

    Shirasaka (Hideaki Nitani)

    Played by Hideaki Nitani

    Ryuichi’s former mentor who inherits control after Azakawa’s fall. He expands the conflict by commanding gunmen and steering the vendetta toward a climactic showdown. He embodies calculated cruelty and a willingness to exploit others to keep power. His confrontation with Ryuichi ends in a fatal exchange.

    • 🧭 Mentor
    • 🧨 Strategy
    • ⚔️ Confrontation
    • 🧱 Power
  • EK

    Eiji Kuroda (Tatsuya Fuji)

    Played by Tatsuya Fuji

    The younger brother who assists in bold, impulsive moves to strike back at Azakawa. He is quick to action and willing to cross borders to avenge or protect his brother’s interests. His aggressive methods lead to crucial ambushes and a dramatic, high-stakes killing of Azakawa’s forces, though his own life is threatened in the closing act.

    • 🗡️ Impulsiveness
    • 🧑‍🔧 Family
    • 🔥 Risk
    • 🧭 Fate
  • A(

    Aiko (Yōko Yamamoto)

    Played by Yôko Yamamoto

    Ryuichi’s lover whose relationship is weaponized by Azakawa to control him. Her role serves as the emotional pressure point that drives Ryuichi to resist or reassess his loyalties. Her fate is not detailed in the summary, but her presence marks the personal stakes of the feud.

    • 💞 Lover
    • 🔗 Leverage
    • 💔 Relationships
    • 🗺️ Motive
  • S(

    Shino (Tamaki Sawa)

    Played by Tamaki Sawa

    Akazawa’s mistress, a figure tied to the power dynamics of the feud. She embodies the personal costs of the criminal world’s intrigues. Her fate is not explicitly stated, but she is central to the web of relationships that fuels the conflict.

    • 💋 Mistress
    • 🕸️ Intrigue
    • 🕳️ Consequences
    • 🔥 Temptation
Setting

Where and When Is Massacre Gun Set?

Massacre Gun is set in Azakawa's manor, Pachinko arcade, Bowling alley, Bar and Under-construction…. Here is why the place matters to the story.

Where

Azakawa's manor, Pachinko arcade, Bowling alley, Bar, Under-construction highway

The story moves between the opulent Azakawa manor and crowded urban venues. A neon-lit pachinko arcade and a dim bar serve as backdrops for power plays and betrayals, while a working-class bowling alley hosts tense confrontations. The final showdown on an unfinished highway underscores the film's bleak, lawless world.

  • 🏢 Manor
  • 🎰 Pachinko arcade
  • 🎳 Bowling alley
  • 🍸 Bar
  • 🛣️ Under-construction highway
Themes

What Are the Themes of Massacre Gun?

2 ideas the story keeps returning to, among them Betrayal & Loyalty and Revenge & Escalation.

  1. 01

    Betrayal & Loyalty

    Loyalty to family and boss is tested as Ryuichi breaks from Azakawa and the Kuroda clan becomes prey to rival schemes. Lovers and associates are used as pawns in a larger game of survival. The line between honor and self-preservation blurs as violence escalates. The ending suggests that loyalty cannot save anyone from the consequences of their choices.

  2. 02

    Revenge & Escalation

    Azakawa’s retaliation against the Kurodas triggers a chain of ambushes, kidnappings, and forced conquests. Ryuichi’s and Eiji’s actions pull more characters into the feud, widening the conflict. Each act of retaliation pushes the story toward a fatal, two-man showdown. The film closes on the idea that revenge ultimately consumes its participants.

Tone & mood

What Kind of Film Is Massacre Gun?

Dark in tone, with fast pacing and a straightforward story, going by the plot summary.

Tone
Dark
Pacing
Fast
Story
Straightforward
Intensity
High
Ending
Bleak

A relentless and brutal Yakuza thriller driven by revenge, where escalating betrayals and violence lead to an atmosphere of grim fatalism and a hopeless, tragic conclusion.

  • brutal
  • grim
  • tense
  • determined
  • vengeful
  • claustrophobic
  • yakuza war
  • brotherhood
  • revenge
  • betrayal

Content notes: graphic violence, murder, kidnapping, torture (broken hands).

Quiz

How well do you remember Massacre Gun? Test yourself on the story.

Take the quiz
Loading streaming availability…
Read next

Movies Like Massacre Gun With a Plot Summary

5 films close to Massacre Gun in story and themes that have a full plot summary here: Massacre Mafia Style (1974) and Cruel Gun Story (1964) lead.

All plot summaries

Missing a Movie Plot Summary?

Tell us which film you want explained next: the full story, the timeline, the characters and the ending.

Request a summary
FAQ

Massacre Gun Plot Questions

5 quick answers about Massacre Gun, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is Massacre Gun about?

In the shadowy hierarchy of the Japanese underworld, Ryûichi Kuroda operates as a seasoned Yakuza hitman, a man defined by his professionalism and his adherence to a brutal code.

Read the full plot summary

When and where does Massacre Gun take place?

Massacre Gun is set in Azakawa's manor, Pachinko arcade, Bowling alley, Bar and Under-construction highway. The story moves between the opulent Azakawa manor and crowded urban venues. A neon-lit pachinko arcade and a dim bar serve as backdrops for power plays and betrayals, while a working-class bowling alley hosts tense…

The setting explained

Who are the main characters in Massacre Gun?

The story follows Ryuichi Kuroda (Jō Shishido) (played by Jō Shishido), Saburo Kuroda (Jirō Okazaki) (played by Jiro Okazaki), Akazawa (Takashi Kanda) (played by Takashi Kanda) and Shirasaka (Hideaki Nitani) (played by Hideaki Nitani); the character guide covers 7 characters in all.

All the characters

What are the main themes of Massacre Gun?

The summary picks out 2 themes: Betrayal & Loyalty and Revenge & Escalation.

The themes explained

Who directed Massacre Gun?

Massacre Gun (1967) was directed by Yasuharu Hasebe and runs 1 hour 29 minutes.

Yasuharu Hasebe’s films

Coming soon to your phone

The Plot Explained Movie Summary App

From blockbusters to hidden gems: plot summaries, endings explained and timelines on your phone. Save your favorites and never miss a twist again.

Be the first to know when it launches. Your email stays private, always. Learn more about the app