Past Clients

Ryūsei Nakao is one of Japan’s most distinguished and celebrated voice actors, revered for his extraordinary ability to bring complex, often chilling characters to life. With a career spanning over five decades, he is best known globally as the unforgettable voice of Frieza in the Dragon Ball series—a performance that helped define one of anime’s most iconic villains. Nakao’s distinctive voice and nuanced portrayals have made him a legend in the industry, with other standout roles including Mayuri Kurotsuchi in Bleach and Caesar Clown in One Piece. His work has left a lasting legacy, influencing generations of voice actors and anime fans alike.

Ronin Club Collectibles is honored to be bringing Ryūsei Nakao to the 2025 San Diego Comic-Con, offering fans a rare chance to meet a true master of Japanese voice acting and celebrate his immense contributions to anime history.

​Christopher Sabat is a prominent American voice actor, ADR director, and producer, renowned for his extensive work in English-language dubs of Japanese anime. He is best known for voicing iconic characters such as Vegeta and Piccolo in the Dragon Ball series, Roronoa Zoro in One Piece, and All Might in My Hero Academia

Chris Evans is an American actor best known for his iconic role as Steve Rogers/Captain America in the Marvel Cinematic Universe (MCU). Starting with Captain America: The First Avenger (2011), he went on to star in major MCU films including The Avengers, Captain America: The Winter Soldier, Civil War, and the blockbuster Avengers: Infinity War and Endgame. His portrayal of the noble, self-sacrificing super-soldier earned widespread acclaim and became a defining role in modern superhero cinema. Before joining the MCU, Evans also played Johnny Storm/The Human Torch in the Fantastic Four films (2005, 2007). Outside of comic book roles, he has starred in films like Snowpiercer, Knives Out, and Gifted, showing his range beyond superhero fare.

​Sean Schemmel is an American voice actor, ADR director, and screenwriter, best known as the English voice of Goku in the Dragon Ball franchise. Since 1999, he has voiced Goku in every major anime series, film, and video game adaptation, including Dragon Ball Z, Dragon Ball Super, and Dragon Ball Super: Broly. He also voices characters like King Kai and Goku Black. ​WikipediaWikipedia, l'enciclopedia libera+4Dragon Ball Wiki+4Wikipedia+4

Originally trained as a classical French horn player, Schemmel transitioned into voice acting in the late 1990s. Beyond Dragon Ball, he has voiced characters such as Lucario in Pokémon, Amidamaru in Shaman King, and Black Doom in Shadow the Hedgehog. ​

Frank Miller is an influential American comic book writer, artist, and filmmaker known for his gritty, noir-inspired storytelling and stylized visuals. He rose to prominence with groundbreaking work on Daredevil for Marvel and later redefined Batman with The Dark Knight Returns, a seminal 1986 graphic novel that helped usher in a darker tone in superhero comics. Miller is also the creator of Sin City and 300, both of which were adapted into successful films. His bold, cinematic approach and hardboiled narratives have left a lasting impact on the comic book industry and pop culture at large.

Mari Shimizu is a pioneering Japanese voice actress, best known for her iconic role as the titular character in the original Astro Boy anime series, which debuted in 1963. Her career spans over six decades, with notable roles in Humanoid Monster Bem, Jetter Mars, and Treasure Island. Shimizu's work has made a significant impact on the anime industry, earning her several awards, including a Special Achievement Award at the 5th Tokyo International Anime Fair.

J. Scott Campbell is an American comic book artist and writer, best known for his distinctive, highly stylized art that blends sleek lines with exaggerated proportions, particularly in his portrayals of female characters. He gained widespread recognition in the 1990s with his work on Danger Girl, a spy-action series he created, and for his contributions to Gen 13 at Image Comics. Campbell's art has also graced major titles like Spider-Man, The Amazing Spider-Man, and The Avengers. Known for his pin-up-style illustrations and vibrant, dynamic compositions, he remains a beloved figure in the comic book industry. Beyond comics, Campbell has made a significant impact on the world of collectibles with his sought-after prints and convention appearances.  

Jim Lee is a renowned Korean-American comic book artist, writer, and publisher, best known for his work on X-Men and as a co-founder of Image Comics. Born on August 11, 1964, Lee made a name for himself in the late 1980s and early 1990s with his dynamic, detailed art style, particularly during his time on X-Men for Marvel Comics, which became one of the best-selling comic books of all time. In 1992, he co-founded Image Comics, where he created WildC.A.T.s and later became a key figure at DC Comics, where he has served as Co-Publisher. Lee's influence extends beyond comics into various media, and his contributions have reshaped the superhero genre and the industry itself.  

Mark Ruffalo is an American actor and producer best known for his role as Bruce Banner/The Hulk in the Marvel Cinematic Universe (MCU). He first appeared as the character in The Avengers (2012) and has since reprised the role in several MCU films, including Avengers: Age of Ultron (2015), Thor: Ragnarok (2017), Avengers: Infinity War (2018), and Avengers: Endgame (2019). Ruffalo's portrayal of the conflicted genius turned green rage monster has earned widespread acclaim for its emotional depth and humor. Beyond the MCU, Ruffalo has had a diverse career with critically acclaimed roles in films such as Spotlight, The Kids Are All Right, and Zodiac. Known for his activism and producing work, Ruffalo continues to be a prominent figure in both the film industry and social causes.

Katsuji Mori is a renowned Japanese voice actor with a career spanning over six decades, known for his versatile and emotive performances in anime and video games. Born on July 10, 1945, in Tokyo, Japan, Mori has voiced iconic characters such as Go Mifune in Speed Racer, Nail in Dragon Ball Z, Professor Oak in Pokémon Origins, and Garma Zabi in Mobile Suit Gundam. His extensive work in both classic and contemporary anime has solidified his status as one of Japan's most respected voice actors. Ronin Club Collectibles has been privileged to work with Katsuji Mori for many years, bringing him to prominent conventions like San Diego Comic-Con. Through these collaborations, Mori has not only connected with fans but also played a key role in facilitating introductions to important contacts in Japan, helping to bridge the gap between Western audiences and the rich world of Japanese pop culture. His invaluable support has been instrumental in expanding Ronin Club Collectibles' network and fostering meaningful relationships within the industry.

Gen Sato is a distinguished Japanese animator, mechanical and character designer, and manga artist, born on January 1, 1960, in Fukushima Prefecture, Japan. He is renowned for his contributions to over 300 anime productions, including iconic series such as Gundam SD, Galaxy Express 999, Pokémon, Digimon, Naruto, and Boruto . Sato is also credited with pioneering the "chibi" art style, characterized by exaggerated, cute proportions, which has become a staple in anime and manga.​fr.wikipedia.org+24ccomicart.com+2The Movie Database+2

Ronin Club Collectibles has had the honor of collaborating with Gen Sato for several years, facilitating his appearances at major conventions worldwide. Notably, he has participated in San Diego Comic-Con, one of the largest and most prestigious pop culture events globally. Additionally, Sato has been a guest at Animole in Mexico City, further expanding his international presence and connecting with fans across different cultures.​

Through these collaborations, Ronin Club Collectibles has provided fans with exclusive opportunities to engage with a legend of Japanese animation, offering signed memorabilia and firsthand insights into the art and industry.

Hideyuki Kikuchi is a renowned Japanese author celebrated for his contributions to horror and dark fantasy literature. Born on September 25, 1949, in Chōshi, Chiba, Japan, he studied at Aoyama Gakuin University and was mentored by the esteemed writer Kazuo Koike. Kikuchi's literary debut came in 1982 with Demon City Shinjuku, and he gained international acclaim with his Vampire Hunter D series, launched in 1983. This series, illustrated by Yoshitaka Amano, has expanded to over 50 volumes and sold more than 17 million copies worldwide, inspiring anime adaptations and a dedicated global fanbase . (Tantor Media - Hideyuki Kikuchi, Hideyuki Kikuchi, Vampire Hunter D) Kikuchi's distinctive blend of gothic horror, science fiction, and post-apocalyptic themes has influenced numerous adaptations, including Wicked City and Demon City Shinjuku, both of which were transformed into anime films. His work has left a significant imprint on the horror and fantasy genres, both in Japan and internationally. (Hideyuki Kikuchi (Creator) - TV Tropes) Ronin Club Collectibles was proud to host a private signing with Hideyuki Kikuchi, offering fans a rare opportunity to connect with the legendary author and acquire exclusive signed memorabilia.

Todd McFarlane is a legendary comic book artist, writer, and entrepreneur best known for co-creating Venom at Marvel Comics and for creating Spawn, one of the most successful independent comics of all time. His dynamic, highly detailed art redefined characters like Spider-Man in the late 1980s, and he later co-founded Image Comics in 1992 to give creators more control over their work. McFarlane's character Venom has appeared in multiple blockbuster films, with Venom (2018) and Venom: Let There Be Carnage (2021) grossing over $1.3 billion combined worldwide. A Spawn movie was released in 1997 and grossed $87 million globally, with a reboot currently in development. Beyond comics, McFarlane has also built a successful toy company, McFarlane Toys, known for its high-quality, collectible action figures.

Rob Liefeld is a comic book artist, writer, and creator best known for creating Deadpool, Cable, and Domino—key characters in the X-Men universe. Rising to fame in the early 1990s with his energetic, stylized artwork, Liefeld was a founding member of Image Comics and launched the popular Youngblood series. His characters made a massive impact beyond comics, with films like Deadpool (2016) and Deadpool 2 (2018) earning over $1.5 billion combined at the global box office. Liefeld remains a major figure in comics, known for his bold style and lasting influence on superhero pop culture.

Chris Hemsworth is an Australian actor best known for his iconic role as Thor in the Marvel Cinematic Universe (MCU). Debuting as the Norse god in Thor (2011), he has reprised the role in several blockbuster films including The Avengers series, Thor: Ragnarok, Infinity War, Endgame, and Thor: Love and Thunder. Hemsworth’s portrayal brought a blend of strength, humor, and depth to the superhero, helping redefine the character and making him a fan favorite. His success in the MCU cemented his status as a global action star, while also showcasing his range in both dramatic and comedic roles within the comic book genre.

Natalie Portman is an acclaimed actress, producer, and director known for her versatility and intelligence both on and off screen. She rose to fame as a child in Léon: The Professional and went on to star in major films such as Black Swan—for which she won the Academy Award for Best Actress—V for Vendetta, and the Star Wars prequel trilogy.

Stan Lee was a legendary comic book writer, editor, and publisher who played a central role in transforming Marvel Comics into a global entertainment powerhouse. As the co-creator of iconic superheroes like Spider-Man, the X-Men, Iron Man, Thor, the Hulk, Black Panther, and the Fantastic Four, he helped usher in a new era of storytelling that blended action with real-world struggles and human emotion. Known for his dynamic dialogue and larger-than-life imagination, Lee's influence extended far beyond comics, shaping decades of film, television, and pop culture. His work earned him numerous awards and cemented his status as one of the most influential figures in entertainment history.

Kevin Eastman is an American comic book artist and writer, best known as the co-creator of the Teenage Mutant Ninja Turtles (TMNT) alongside Peter Laird. Born on May 30, 1962, Eastman helped launch the original black-and-white TMNT comic in 1984, which quickly grew into a global franchise spanning animated series, movies, toys, and more. He also founded Tundra Publishing to support creator-owned comics and later served as publisher and editor of Heavy Metal magazine. Eastman remains actively involved in the TMNT universe and independent comics today.