Plot Explained Spoilers guaranteed!
Plot Explained

Browse by genre

Action Comedy Drama Horror Thriller Sci-Fi Romance Mystery Animation Crime
The Mole Song: Final (2021) movie poster

Characters & Themes

The Mole Song: Final (2021) Characters, Setting & Themes Explained

Release, runtime and language
2021 · 129 mins · Japanese
Loading streaming availability…
Directed by
Takashi Miike
Starring
Ken'ichi Endô, Sarutoki Minagawa, Mitsuru Fukikoshi, Shin'ichi Tsutsumi, Riisa Naka, Karen Takizawa

Reiji’s final mission is to prevent the smuggling of 600 billion yen of drugs. For his mission, he gets on luxury passenger ship and he faces his strongest enemy to date.

Comedy Action Crime Cast, crew & box office
On this page (9)
  1. 1 Where to watch
  2. 2 Characters explained (4)
  3. 3 Character relationship map
  4. 4 Where & when it takes place
  5. 5 Themes & meaning (3)
  6. 6 Character & meaning questions
  7. 7 Movie threads
  8. 8 Movies like The Mole Song: Final
  9. 9 Every angle
Loading streaming availability…

4 main characters · contains spoilers

The Mole Song: Final Characters Explained: Who Is Who

The main characters of The Mole Song: Final (2021), heroes and villains: what drives them, how they change over the course of the story and what each of them reveals about the film's bigger ideas.

  • Reiji Kikukawa (Toma Ikuta)

    Undercover investigator known as 'The Mole', Reiji balances a dangerous double life as he infiltrates the yakuza network. He is tasked with catching Shuho Todoroki while risking exposure of his true allegiance. His actions propel the mission and complicate his personal life, including a postponed marriage proposal to Junna.

    • 🕵️ Undercover
    • 🧭 Dual life
    • ❤️ Loyalty

  • Shuho Todoroki (Koichi Iwaki)

    Head of the Sukiya-kai, Shuho is the calculating mastermind behind the illicit drug deal. He represents organized crime’s international reach, planning operations that cross borders and threaten lives. His arrest comes as police close in during the Costa Firenze deal.

    • 💼 Power
    • 🗺️ International reach
    • 🧾 Crime boss

  • Junna Wakaki (Riisa Naka)

    Reiji’s girlfriend who tries to move on from the relationship, even joining a singles cruise to forget him. Her arc intersects with his, culminating in a promotion that places her in a position of authority over Reiji. She embodies ambition and resilience in a restricted sphere.

    • ❤️ Love
    • 👩‍💼 Career woman

  • Masaya Hiura (Shin'ichi Tsutsumi)

    Known as 'Crazy Papillon', Masaya leads a crusade against drug-dealing yakuza. He aims to eliminate key players but must contend with Reiji’s undercover strategy, which stalls his own plans. His actions escalate tension and underscore a vigilant pursuit of justice.

    • 🔥 Vendetta
    • 🪤 Recklessness
    • 🦅 Crusade

Last updated: October 23, 2026 at 17:39

Was this helpful?

5 characters · 6 connections · contains spoilers

The Mole Song: Final Character Relationship Map

Who is connected to whom in The Mole Song: Final: family, love, friendships, rivalries and hidden ties, colour-coded. Pick a character to see their side of the story, or a connection to see what brings two characters together.

How much of the story to show
RKReiji KikukawaToma IkutaSTShuho TodorokiKoichi IwakiJWJunna WakakiRiisa NakaMHMasaya HiuraShin'ichi TsutsumiLLeo

Last updated: October 23, 2026 at 17:39

Was this helpful?

Setting

Where and When Does The Mole Song: Final Take Place?

The setting of The Mole Song: Final (2021): the year and time period, the places and locations, and how they shape the characters, the mood and the tension of the story.

Time period

Location

Costa Firenze, Japan

The action unfolds aboard the Costa Firenze, an Italian-flag cruise ship acting as the stage for a drug deal disguised as pasta. The voyage places the operation in international waters, complicating jurisdiction and search efforts. A parallel scene unfolds on a singles cruise where Junna tries to forget him, highlighting the ship as a floating setting of crime, loyalty, and law enforcement.

  • ⚓️ Ship setting
  • 🌊 International waters
  • 🇮🇹 Italian-flag cruise

Last updated: October 23, 2026 at 17:39

Was this helpful?

3 major themes

The Mole Song: Final Meaning: Themes & Message Explained

What is The Mole Song: Final (2021) really about? The emotional, social and philosophical themes the film keeps returning to, its symbolism and the message beneath the surface.

  • Deception

    Reiji operates as a mole, living a double life as he navigates police duties and a dangerous yakuza world. He is tasked with catching Shuho Todoroki while risking exposure of his true allegiance. His actions propel the mission and complicate his personal life, including a postponed marriage proposal to Junna.

  • Duty & Loyalty

    The characters balance personal desire with professional obligation, particularly Reiji’s struggle between his relationship with Junna and his undercover work. Junna’s role evolves from lover to superior, illustrating how duty reshapes intimate bonds. The story emphasizes the costs and necessity of loyalty in pursuing justice.

  • Power & Crime

    The Sukiya-kai’s drug network demonstrates how organized crime wields influence across borders, from shipboard deals to international fronts. Reiji’s mission highlights the precarious line between criminal power and law enforcement. The pursuit culminates in the arrest that returns balance to the protagonists and the system.

Last updated: October 23, 2026 at 17:39

Was this helpful?

Character & theme questions

The Mole Song: Final Characters & Meaning: Your Questions Answered

The questions people ask about The Mole Song: Final (2021): who the characters really are, their relationships, what the symbols mean, where it takes place and what the movie is really about. Each answer contains spoilers.

Q1

Where does The Mole Song: Final take place?

The movie takes place primarily aboard the Costa Firenze, an Italian-flag cruise ship sailing international waters. This floating setting serves as the backdrop for the drug deal and creates jurisdictional complications for law enforcement.

  • cruise ship
  • costa firenze
  • international waters
  • setting
Q2

What is the Sukiya-kai in the movie?

The Sukiya-kai is the yakuza organization led by Shuho Todoroki. It represents organized crime's international reach, using the cruise ship as a front for a massive drug smuggling operation involving 600 billion yen worth of drugs.

  • sukiya-kai
  • yakuza
  • organized crime
  • shuho todoroki
Q3

Who is Reiji Kikukawa in The Mole Song: Final?

Reiji Kikukawa is an undercover police investigator known as 'The Mole.' He infiltrates the yakuza while maintaining his police identity, tasked with capturing Shuho Todoroki. His double life creates constant tension between his duty and his personal relationships.

  • reiji kikukawa
  • the mole
  • undercover cop
  • protagonist
Q4

Who is Shuho Todoroki?

Shuho Todoroki is the head of the Sukiya-kai and the main antagonist. He is the calculating mastermind behind the cruise ship drug deal, representing the international scope of organized crime that Reiji's mission aims to dismantle.

  • shuho todoroki
  • villain
  • crime boss
  • sukiya-kai leader
Q5

Who is Junna Wakaki?

Junna Wakaki is Reiji's girlfriend who struggles with his prolonged absence due to undercover work. She attempts to move on by joining a singles cruise but ultimately embodies resilience, eventually earning a promotion that places her in a position of authority over Reiji.

  • junna wakaki
  • girlfriend
  • love interest
  • character
Q6

Who is Masaya Hiura?

Masaya Hiura, known as 'Crazy Papillon,' is a determined crusader against drug-dealing yakuza. His vigilante approach to eliminating criminals clashes with Reiji's undercover strategy, creating additional tension in the pursuit of justice.

  • masaya hiura
  • crazy papillon
  • vigilante
  • antagonist
Q7

What are the main themes of The Mole Song: Final?

The movie explores three core themes: deception (the mole's double life), duty and loyalty (balancing personal relationships with police obligations), and power and crime (yakuza's international influence versus law enforcement).

  • themes
  • deception
  • duty
  • loyalty
  • crime
  • organized crime
Q8

Is The Mole Song: Final a comedy or action movie?

The film is primarily a comedy with action elements. Despite involving serious crime like drug smuggling and yakuza dealings, the tone is light and whimsical, with exaggerated humor taking precedence over dramatic tension.

  • comedy
  • action
  • tone
  • genre
  • lighthearted

Movie threads

More Movies Like The Mole Song: Final, by Mood & Story

Curated lists built around what makes The Mole Song: Final tick: the same mood, the same kind of story or the same emotional payoff. Each list explains why these movies belong together.

Absurdist Action-Comedies like The Mole Song: Final

High-energy comedies where outrageous action meets quirky humor. If you enjoyed the flamboyant chaos of The Mole Song: Final, explore more movies that blend high-energy action with quirky, absurdist humor. These films offer a similar vibe of lighthearted fun and outrageous scenarios.

  • humorous
  • action-packed
  • quirky
  • lighthearted
  • energetic
  • absurd
  • Tone: light, whimsical
  • Pacing: fast
Why these movies?

The story pattern: Stories in this thread typically follow eccentric protagonists entangled in larger-than-life situations, where the plot serves as a vehicle for comedic set pieces and character-driven humor rather than intense drama. The focus is on delivering constant entertainment through a fast-paced, often ridiculous, chain of events.

Why they belong together: These movies are grouped together because they share a core commitment to comedy first, using action and crime elements as a backdrop for humor. They feature a consistently light tone, fast pacing, and a focus on energetic, absurd fun over serious stakes.

Apocalypse Clown movie poster

Apocalypse Clown

2024
Delta Farce movie poster

Delta Farce

2007
Crime Busters movie poster

Crime Busters

1977
Abbott and Costello Meet the Keystone Kops movie poster

Abbott and Costello Meet the Keystone Kops

1955
Men at Work movie poster

Men at Work

1990
Loose Loot movie poster

Loose Loot

1953
Going Overboard movie poster

Going Overboard

1989
The Best Movie 2 movie poster

The Best Movie 2

2009

Comedic Undercover Caper Movies like The Mole Song: Final

Hilarious missions where undercover agents navigate absurd criminal worlds. Fans of The Mole Song: Final will enjoy these films featuring bumbling or flamboyant undercover operatives. Discover similar movies with masquerades, chaotic investigations, and a lighthearted take on crime stories.

  • undercover
  • masquerade
  • quirky
  • investigation
  • chaotic
  • humorous
  • Tone: light, playful
  • Pacing: fast
Why these movies?

The story pattern: The narrative pattern revolves around a protagonist living a double life, leading to situations ripe with comedic misunderstanding and the constant threat of exposure. The plot is driven by the agent's attempts to complete their mission while their eccentric personality clashes with the criminal environment, often culminating in a chaotic but ultimately successful resolution.

Why they belong together: These films are connected by the central trope of the undercover operation played for laughs. They combine the tension of maintaining a cover with the absurdity of the situations that arise, resulting in a specific blend of crime, comedy, and character-driven humor.

So Undercover movie poster

So Undercover

2012
Deep Cover movie poster

Deep Cover

2025
Undercover Brother movie poster

Undercover Brother

2002
Undercover Blues movie poster

Undercover Blues

1993
Undercover Brother 2 movie poster

Undercover Brother 2

2019
Another Stakeout movie poster

Another Stakeout

1993
Cop Out movie poster

Cop Out

2010
Let's Be Cops movie poster

Let's Be Cops

2014

If you liked this

Movies Like The Mole Song: Final

Similar movies to The Mole Song: Final: the same genre, themes or kind of story. Each one comes with its own plot summary, timeline and ending explained.

Browse all movie summaries
Final Run movie poster

Final Run

1989
Battles Without Honor and Humanity: Final Episode movie poster

Battles Without Honor and Humanity: Final Episode

1974
Lupin the Third: The Mystery of Mamo movie poster

Lupin the Third: The Mystery of Mamo

1978
Kaiji: Final Game movie poster

Kaiji: Final Game

2020
The Execution Game movie poster

The Execution Game

1979
New Battles Without Honor and Humanity 1 movie poster

New Battles Without Honor and Humanity 1

1974
The Third Gangster movie poster

The Third Gangster

1995
In the Line of Duty 3 movie poster

In the Line of Duty 3

1988
Dead or Alive: Final movie poster

Dead or Alive: Final

2002
The Last Kamikaze movie poster

The Last Kamikaze

1984
Another Lonely Hitman movie poster

Another Lonely Hitman

1995
The Revenge: A Scar That Never Disappears movie poster

The Revenge: A Scar That Never Disappears

1997

Every angle

The Mole Song: Final (2021) Explained: Plot, Timeline & Characters

Everything about The Mole Song: Final in one place: what happens in the plot summary, the timeline in chronological order, the characters and meaning and a spoiler-free summary. What's After the Movie adds the cast, box office and post-credit scenes.

Coming soon on iOS and Android

The Plot Explained Movie Summary App

Plot summaries, endings explained and timelines on your phone. Catch up on any movie in minutes, save your favorites and never miss a twist again.

Be the first to know when we launch. Your email stays private, always.

Learn more about the app