Celebrity & Profiles | October 02, 2026

Kamen Rider Gaim Grape Actor Profile: All About Mahiro Takasugi & Ryugen

Mahiro Takasugi: Inside the Career of Gaim’s Grape Arms Gunner

When Toei announced its massive 55th-anniversary celebration for the Kamen Rider franchise, a project that puts 11 classic Heisei Kamen Rider entries into contention for a brand-new feature film, longtime tokusatsu circles immediately started buzzing about Gen Urobuchi's 2013, 2014 masterpiece, Kamen Rider Gaim. As detailed by an ORICON NEWS Report on the franchise's commemorative film slate, fan interest in Heisei-era icons has surged back into mainstream entertainment coverage. For international viewers and Japanese searchers querying "仮面 ライダー ガイム ブドウ 俳優" (the Kamen Rider Gaim grape actor), that conversation inevitably circles back to one man: Mahiro Takasugi, the actor who brought Mitsuzane "Micchy" Kureshima and his green-and-purple alter ego, Kamen Rider Ryugen, to life.

Portraying the calculating Grape Arms gunner served as Takasugi's trial by fire. Over four dozen television episodes and multiple feature films, he transitioned from an innocent teenage street dancer into one of the most polarizing, emotionally ruined antagonists in modern tokusatsu history. More than a decade later, Takasugi has converted that early breakout into an elite screen career across Japanese cinema and television, proving that a stint wearing fruit-themed armor can lead directly to mainstream prestige.

📌 Key Takeaways:

  • The Persona: Mahiro Takasugi played Mitsuzane Kureshima (Kamen Rider Ryugen), known widely among viewers as the "Grape Arms gunner" or simply "Micchy."
  • The Trajectory: Written by Gen Urobuchi, his character evolved from a loyal street dancer into a ruthless, Machiavellian foil to series lead Gaku Sano, establishing one of the darkest villain descents in Heisei Kamen Rider history.
  • The Legacy: Following his tokusatsu tenure, Takasugi earned critical accolades, including the Mainichi Film Award for Best New Actor, establishing an independent presence across television, stage, and independent cinema.

How a Mistaken Identity Audition Produced Kamen Rider's Most Complex Traitor

Takasugi did not stumble into acting through the conventional modeling pipeline. Born in Fukuoka Prefecture on July 4, 1996, he was scouted in elementary school at a local fireworks festival by an agency talent scout who initially mistook him for a girl due to his delicate facial features. He joined the agency Sweet Power (specifically its male division, Spice Power), making his stage debut in 2009 with Every Little Thing and entering television soon after.

By 2013, Toei casting directors were looking for an actor who could believably play an unassuming junior high school student masking cold, calculated pragmatism. Head writer Gen Urobuchi, famed for penning dark, psychological anime narratives like Puella Magi Madoka Magica and Fate/Zero, needed someone who could convince the audience of his youth while executing a descent into complete moral bankruptcy. Takasugi secured the role of Mitsuzane Kureshima at age 17.

Working alongside series lead Gaku Sano (Kouta Kazuraba / Kamen Rider Gaim), Takasugi immediately stood out. While the rest of Team Gaim engaged in turf battles through beat-matching street dances in Zawame City, Mitsuzane kept secrets. As the younger brother of Takatora Kureshima, the executive running the shadowy Yggdrasill Corporation, Takasugi had to play three characters simultaneously: the sweet, deferential little brother "Micchy" to his street dance crew, the obedient corporate scion to his family, and a cold-blooded schemer behind the Sengoku Driver.

「仮面ライダー鎧武」俳優、新事務所と業務提携
[Reference Photo 1] 「仮面ライダー鎧武」俳優、新事務所と業務提携 (Source: 日刊スポーツ)

The Arc of Mitsuzane Kureshima: From Grape Arms to Moral Ruin

The core hook of Kamen Rider Gaim remains its subversion of classic superhero tropes. Mitsuzane's initial transformation into Kamen Rider Ryugen uses the Budou Lockseed, equipping him with the Grape Arms gunner suit and the Budou Ryuhou handgun. Visually, the purple fruit motif and green armor appeared disarming and colorful. Mechanically, the suit allowed Mitsuzane to fight at range, matching his personality: cautious, detached, and unwilling to take direct hits when he could strike from the periphery.

As the Helheim Forest began invading Zawame City, Mitsuzane's worldview fractured. Convinced that the world was too cruel for innocent people, particularly his obsession, Mai Takatsukasa, he systematically betrayed every ally he had. He manipulated his own brother, framed Gaku Sano's character, stole the Genesis Driver to morph into Kamen Rider Zangetsu Shin, and eventually embraced the deadly Yomotsuheguri Arms, a transformation that drained his own life force to fuel his vengeance.

Fans across 2channel, Twitter, and Reddit frequently debated whether "Micchy" was irredeemable. Viewers actively hated the character during the summer 2014 broadcast, which serves as direct proof of Takasugi's execution. To play a character so repellent that children and parents alike loathed his appearances on Sunday morning television, all while keeping the character's underlying grief recognizable, required subtle, precise performance choices rarely demanded of teenagers in tokusatsu productions.

Career Trajectory: Comparing Takasugi's Tokusatsu Era to His Prestigious Filmography

Many young actors struggle to shake off the tokusatsu label after spending a full calendar year fighting rubber-suited monsters on camera. Takasugi adopted an opposite approach: he dove directly into demanding independent features, character-driven television dramas, and physical stage theater.

Period Defining Projects & Roles Industry Impact & Awards
2013, 2014 Kamen Rider Gaim (Mitsuzane Kureshima / Ryugen) Breakout recognition; established reputation for portraying emotionally unstable, morally ambiguous youth.
2017, 2018 Before We Vanish (Kiyoshi Kurosawa), Setoutsumi, Gangoose Won Best New Actor at the 72nd Mainichi Film Awards (2018) for his chilling turn as an alien invader in Before We Vanish.
2019, 2021 Kakegurui (Ryota Suzui), Twelve Children Who Want to Die Established comedic versatility and ensemble leadership; left agency Spice Power in April 2021 to establish his own independent firm, POSTERS.
2022, 2024 Tokyo Revengers 2 (Chifuyu Matsuno), NHK Asadora Maiagare! Achieved major commercial box office status as fan-favorite Chifuyu; secured critical television standing via NHK morning dramas.
2025, 2026 NHK Taiga Drama Dear Radiance (Hikaru Kimi e), major stage tours Cemented elite domestic acting status with historical period drama work; recurring face in anniversary retrospectives.

In 2017, celebrated art-house director Kiyoshi Kurosawa cast Takasugi in the sci-fi drama Before We Vanish. Playing an alien parasite occupying a human teenager's body, Takasugi brought an eerie, deadpan calm that stunned domestic critics. The performance secured him the 72nd Mainichi Film Award for Sponichi Grand Prix Newcomer in 2018. Subsequent appearances in the live-action adaptation of Kakegurui, where he played the bumbling Ryota Suzui, showed that his dramatic intensity could pivot effortlessly into physical comedy.

「仮面ライダー」新作映画の制作決定!どの平成ライダーか!? 候補 ...
[Reference Photo 2] 「仮面ライダー」新作映画の制作決定!どの平成ライダーか!? 候補 ... (Source: animeanime.jp)

The Independent Turn: POSTERS and The Tokyo Revengers Phenomenon

In April 2021, Takasugi made an unusual career decision for a rising Japanese actor: he parted ways with his long-time management firm, Spice Power, and founded his personal agency, POSTERS. Moving independent in the Japanese entertainment industry often brings reputational and booking risks. Instead, Takasugi's momentum accelerated.

His casting as Chifuyu Matsuno in the two-part blockbuster adaptation Tokyo Revengers 2: Bloody Halloween (2023) reconnected him directly with the massive youth audience that grew up watching him on Sunday mornings. Fans noted the eerie symmetry: Chifuyu, an intensely loyal right-hand man willing to fight to the death for his crew, was the spiritual opposite of Mitsuzane Kureshima's duplicitous traitor. Playing the character earned praise from both casual moviegoers and readers of Ken Wakui's original manga, proving Takasugi could carry commercial tentpoles without leaning on his tokusatsu origins.

Around the same period, veteran cast members from Kamen Rider Gaim continued shifting their industry footprints. Castmates Minami Tsukui (who played Kamen Rider Marika / Yoko Minato) moved to Grand Slam in mid-2026, while Tsunenori Aoki (Kamen Rider Duke / Ryoma Sengoku) formed fresh business alliances with Cast Power. Takasugi, meanwhile, operates firmly as his own boss, picking eclectic indie scripts alongside prestigious television roles like the NHK Taiga drama Dear Radiance (Hikaru Kimi e), where he played Fujiwara no Koretaka.

The Cultural Afterlife of "Micchy" in the 55th Anniversary Landscape

As Toei advances its "Kamen Rider Movie Project" for the series' 55th anniversary in 2026, the 11 candidate Heisei entries have sparked intense online voting and debates across Japanese platforms. Kamen Rider Gaim consistently ranks near the top of fan polls, driven largely by the complex dynamic between Gaku Sano's Kouta and Takasugi's Mitsuzane.

The "Micchy villain arc" remains a benchmark against which modern Reiwa-era riders are measured. Whenever a secondary rider displays questionable loyalty or a hidden agenda, Japanese forums immediately label them "the next Micchy." Takasugi did not just play a villain; he created an archetype. The image of the bright purple Grape Arms firing blindly at his former teammates transformed the character from a simple toy commercial into an exploration of how unchecked insecurity and possessiveness destroy an adolescent psyche.

Frequently Asked Questions (FAQ)

Q1: Who played the grape-themed rider in Kamen Rider Gaim?

A1: The actor is Mahiro Takasugi (高杉真宙). He portrayed Mitsuzane Kureshima, who transformed into Kamen Rider Ryugen using the Budou (Grape) Lockseed.

Q2: Why did Mitsuzane turn evil in Kamen Rider Gaim?

A2: Mitsuzane was driven by a desperate desire to protect his childhood friend Mai Takatsukasa and preserve his comfortable daily life with Team Gaim. Believing that Kouta Kazuraba was too naive to make hard choices, Mitsuzane allied with Yggdrasill Corporation and later the Overlords, descending into deceit, fratricide, and obsession.

Q3: What other major movies and shows has Mahiro Takasugi starred in?

A3: Takasugi is widely recognized as Chifuyu Matsuno in the live-action Tokyo Revengers 2 films, Ryota Suzui in the Kakegurui live-action series, Amano in Kiyoshi Kurosawa's Before We Vanish, and Fujiwara no Koretaka in NHK's 2024 Taiga drama Dear Radiance.

Q4: Did Mahiro Takasugi ever return to Kamen Rider after Gaim finished?

A4: Takasugi reprised his role in the immediate post-series V-Cinema release Gaim Gaiden: Kamen Rider Zangetsu / Kamen Rider Baron and related franchise films like Kamen Rider × Kamen Rider Drive & Gaim: Movie War Full Throttle (2014). Since establishing his independent agency, he has primarily focused on mainstream cinema, stage work, and prime-time television.

The Enduring Mark of Mahiro Takasugi

The journey from an accidental street scout at a Fukuoka festival to an independent agency head mirrors the fearless trajectory of Mahiro Takasugi's filmography. Tokusatsu roles can easily trap young performers in nostalgia. Takasugi treated his year inside the armor of Kamen Rider Ryugen as an acting laboratory, taking extreme narrative risks that made him unforgettable to millions of viewers.

Whether Kamen Rider Gaim takes the spotlight in Toei's 55th-anniversary movie ballot or remains an untouchable Heisei classic, Takasugi's legacy is secure. He turned the Grape Arms gunner into one of Japanese television's most compelling tragedies, using that foundation to build one of the most respected screen careers of his generation.