Cast and Crew of Kaiju No. 8

Kaiju No. 8

怪獣8号

In the thrilling and action-packed world of "Kaiju No. 8," the human race is constantly under attack from colossal monsters known as Kaiju. These creatures wreak havoc and destruction on a massive scale, leaving society in a perpetual state of fear and desperation. Amidst this chaos, a young man named Kafka Hibino dreams of enlisting in The Defense Force, a prestigious military organization dedicated to protecting humanity from the Kaiju threat.

As a child, Kafka made a solemn promise to his childhood friend, Mina Ashiro, that they would both join The Defense Force together and fight to protect their world. However, life had other plans for them, and their paths diverged as they grew older. While Mina rose through the ranks and became a prominent figure in The Defense Force, Kafka found himself working in a less glamorous, yet equally important role as a cleaner responsible for clearing up the aftermath of Kaiju battles. Despite his disappointment, Kafka never lost sight of his dream to join Mina and protect humanity from the monstrous invaders.

One fateful day, while performing his cleaning duties, Kafka encounters a mysterious and determined young man named Reno Ichikawa. Reno shares Kafka's dream of joining The Defense Force and his unwavering resolve rekindles Kafka's own passion and determination to fulfill his childhood promise to Mina. Together, the duo embarks on a thrilling and dangerous journey to overcome their personal obstacles and become the heroes that humanity needs in the face of the ever-present Kaiju threat. Along the way, they discover that the world of Kaiju and The Defense Force is far more complex and dangerous than they ever imagined, but their friendship and determination remain unshaken.

Main Cast of Kaiju No. 8

Masaya Fukunishi as Kafka Hibino / Kaiju No. 8 (voice)

Masaya Fukunishi

Kafka Hibino / Kaiju No. 8 (voice)
Masaya Fukunishi delivers a compelling and nuanced performance as Kafka Hibino, the protagonist of the anime series "Kaiju No. 8." Fukunishi's voice work masterfully captures the duality of Kafka's character—a man in his thirties who, despite his longstanding dream of joining the Defense Force to combat kaiju, finds himself turning into one of the very monsters he once aspired to protect others from. Fukunishi's vocal range brings depth to Kafka's internal struggle, effectively conveying the frustration, determination, and the subtle undercurrents of humor that define his complex journey. His portrayal of Kaiju No. 8 is equally impressive, as he infuses the monster form of Kafka with a distinct personality that is both intimidating and oddly endearing, ensuring that the audience remains emotionally invested in the character's evolution throughout the series. Fukunishi's performance is a testament to his ability to embody a character that is at once human and monstrous, making Kafka Hibino a memorable and relatable protagonist in the realm of anime.
Asami Seto as Mina Ashiro (voice)

Asami Seto

Mina Ashiro (voice)
Asami Seto delivers a commanding performance as Mina Ashiro in the television series "Kaiju No. 8," bringing to life the character's strong-willed and determined nature with her nuanced vocal work. Seto's portrayal captures the essence of Ashiro's leadership as the stern and disciplined captain of the Defense Force's Meteorological Disaster Prevention Corps, expertly navigating the character's complex emotional spectrum. Her voice carries the weight of Ashiro's responsibility and the gravity of the ongoing battles against the kaiju, while also revealing glimpses of vulnerability and depth that humanize the stoic leader. Seto's performance is a testament to her range as a voice actor, as she seamlessly transitions between moments of intense action and the softer, more introspective scenes, ensuring that Mina Ashiro stands out as a memorable and impactful character within the series.
Wataru Katoh as Reno Ichikawa (voice)

Wataru Katoh

Reno Ichikawa (voice)
Wataru Katoh delivers a compelling performance as Reno Ichikawa in the anime series "Kaiju No. 8," bringing to life the character's complex blend of stoicism and vulnerability. As the skilled and reserved member of the Defense Force's Third Unit, Katoh's voice work captures Reno's intense focus and unwavering dedication to his duty, while also subtly hinting at the depth of his backstory and the emotional toll of his encounters with the kaiju. Katoh's voice acting during Reno's more introspective moments reveals a man grappling with his past and the weight of his responsibilities, endearing him to the audience and adding layers of complexity to his interactions with other characters. His performance is a testament to his range and ability to convey a character's internal struggles, making Reno Ichikawa one of the more memorable and relatable figures in the series. Katoh's nuanced portrayal ensures that Reno's stoic exterior and the simmering emotions beneath are palpable, enhancing the overall narrative of "Kaiju No. 8" and leaving a lasting impression on viewers.
Fairouz Ai as Kikoru Shinomiya (voice)

Fairouz Ai

Kikoru Shinomiya (voice)
Fairouz Ai delivers a captivating performance as Kikoru Shinomiya in the anime adaptation of "Kaiju No. 8," bringing a complex and multifaceted character to life with her vocal talents. Kikoru is introduced as a high-ranking member of the Defense Force, tasked with defeating Kaiju, and is known for her exceptional skills and unwavering dedication to her duty. Ai's portrayal of Kikoru is both powerful and nuanced, effectively conveying the character's initial stern and stoic demeanor, which masks a deep-seated vulnerability and yearning for connection. As the series progresses, Ai skillfully navigates Kikoru's character development, showcasing her internal struggles and growth, particularly in her interactions with the protagonist, Kafka Hibino. Her voice acting highlights Kikoru's determination and her gradual transformation as she learns to embrace her humanity amidst the battles against the monstrous Kaiju. Fairouz Ai's performance adds significant depth to Kikoru Shinomiya, making her one of the most intriguing and relatable characters in "Kaiju No. 8."
Kengo Kawanishi as Soshiro Hoshina (voice)

Kengo Kawanishi

Soshiro Hoshina (voice)
Kengo Kawanishi delivers a remarkable performance as Soshiro Hoshina in the animated television series 'Kaiju No. 8,' bringing to life a character who is both fierce and complex. As the voice of the passionate and hot-blooded Soshiro, Kawanishi captures the essence of the protagonist's unwavering determination and righteous spirit. His vocal work is particularly noteworthy during intense battle scenes, where Soshiro's resolve to protect humanity from the devastating kaiju is palpable. Kawanishi's ability to convey a wide range of emotions, from Soshiro's fiery resolve to his more tender moments of camaraderie and introspection, adds depth to the character, making him relatable and inspiring to the audience. His performance is a testament to his skill as a voice actor, enhancing the immersive experience of the show and endearing Soshiro Hoshina to fans as a memorable and heroic figure in the world of 'Kaiju No. 8'.
Keisuke Komoto as Haruichi Izumo (voice)

Keisuke Komoto

Haruichi Izumo (voice)
Keisuke Komoto delivers a compelling and dynamic performance as Haruichi Izumo in the animated series "Kaiju No. 8." His voice work brings to life the character's complex personality, capturing Haruichi's stern and disciplined demeanor as a member of the Defense Force's elite Kaiju-killing squad, while also subtly conveying his underlying compassion and loyalty towards his comrades. Komoto's nuanced portrayal adds depth to Haruichi's interactions, making his relationships with other characters, particularly his friendship with protagonist Kafka Hibino, feel genuine and emotionally resonant. His performances during action-packed scenes are particularly noteworthy, as he infuses Haruichi's battle cries and strategic assessments with a gripping intensity that heightens the stakes of each encounter with the monstrous Kaiju. Keisuke Komoto's voice acting not only does justice to Haruichi Izumo's character but also contributes significantly to the overall immersive experience of "Kaiju No. 8," making the character a standout among the show's ensemble cast.
Shunsuke Takeuchi as Aoi Kaguragi (voice)

Shunsuke Takeuchi

Aoi Kaguragi (voice)
Yuuki Shin as Iharu Furuhashi (voice)

Yuuki Shin

Iharu Furuhashi (voice)
Sayaka Senbongi as Konomi Okonogi (voice)

Sayaka Senbongi

Konomi Okonogi (voice)

Crew of Kaiju No. 8

Full backstage crew list →